18663093

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 28723968

約数和(自身を除く): 10060875

約数列:

[1, 3, 9, 17, 51, 153, 223, 547, 669, 1641, 2007, 3791, 4923, 9299, 11373, 27897, 34119, 83691, 121981, 365943, 1097829, 2073677, 6221031, 18663093]

約数ペア:

[(1, 18663093), (3, 6221031), (9, 2073677), (17, 1097829), (51, 365943), (153, 121981), (223, 83691), (547, 34119), (669, 27897), (1641, 11373), (2007, 9299), (3791, 4923)]