18915528023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5481173}}^1$

素因数の和:5481226

約数の個数: 16

約数和(自身を含む): 23678671680

約数和(自身を除く): 4763143657

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5481173, 38368211, 93179941, 158954017, 652259587, 1112678119, 2702218289, 18915528023]

約数ペア:

[(1, 18915528023), (7, 2702218289), (17, 1112678119), (29, 652259587), (119, 158954017), (203, 93179941), (493, 38368211), (3451, 5481173)]