18371101

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 22346496

約数和(自身を除く): 3975395

約数列:

[1, 7, 17, 119, 317, 487, 2219, 3409, 5389, 8279, 37723, 57953, 154379, 1080653, 2624443, 18371101]

約数ペア:

[(1, 18371101), (7, 2624443), (17, 1080653), (119, 154379), (317, 57953), (487, 37723), (2219, 8279), (3409, 5389)]