18216189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 9239811

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 599, 981, 1797, 3379, 5391, 10137, 18569, 30411, 55707, 65291, 167121, 195873, 587619, 2024021, 6072063, 18216189]

約数ペア:

[(1, 18216189), (3, 6072063), (9, 2024021), (31, 587619), (93, 195873), (109, 167121), (279, 65291), (327, 55707), (599, 30411), (981, 18569), (1797, 10137), (3379, 5391)]