18330403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 6224477

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 289, 533, 697, 1547, 2023, 3731, 3757, 4879, 4913, 9061, 11849, 26299, 34391, 63427, 63869, 82943, 154037, 201433, 447083, 1078259, 1410031, 2618629, 18330403]

約数ペア:

[(1, 18330403), (7, 2618629), (13, 1410031), (17, 1078259), (41, 447083), (91, 201433), (119, 154037), (221, 82943), (287, 63869), (289, 63427), (533, 34391), (697, 26299), (1547, 11849), (2023, 9061), (3731, 4913), (3757, 4879)]