18008389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3691}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 22329216

約数和(自身を除く): 4320827

約数列:

[1, 7, 17, 41, 119, 287, 697, 3691, 4879, 25837, 62747, 151331, 439229, 1059317, 2572627, 18008389]

約数ペア:

[(1, 18008389), (7, 2572627), (17, 1059317), (41, 439229), (119, 151331), (287, 62747), (697, 25837), (3691, 4879)]