№14 — #145

def parse_num(s, base, x):
    result = 0
    for c in s:
        if c == 'x':
            d = x
        elif c.isdigit():
            d = int(c)
        else:
            d = ord(c.lower()) - ord('a') + 10
        result = result * base + d
    return result
base = 22
# Числа и делитель из условия задачи:
# for x in range(base):
#     total = parse_num("...", base, x) + parse_num("...", base, x)
#     if total % divisor == 0:
#         print(total // divisor)
# Ответ: 266249847