18932390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6551}}^1$

素因数の和:6592

約数の個数: 24

約数和(自身を含む): 36206352

約数和(自身を除く): 17273962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6551, 13102, 32755, 65510, 111367, 222734, 556835, 1113670, 1893239, 3786478, 9466195, 18932390]

約数ペア:

[(1, 18932390), (2, 9466195), (5, 3786478), (10, 1893239), (17, 1113670), (34, 556835), (85, 222734), (170, 111367), (289, 65510), (578, 32755), (1445, 13102), (2890, 6551)]