18118100161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{25037}}^1\times {\mathrm{5441}}^1$

素因数の和:30504

約数の個数: 16

約数和(自身を含む): 21801087360

約数和(自身を除く): 3682987199

約数列:

[1, 7, 19, 133, 5441, 25037, 38087, 103379, 175259, 475703, 723653, 3329921, 136226317, 953584219, 2588300023, 18118100161]

約数ペア:

[(1, 18118100161), (7, 2588300023), (19, 953584219), (133, 136226317), (5441, 3329921), (25037, 723653), (38087, 475703), (103379, 175259)]