18450338

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 29740932

約数和(自身を除く): 11290594

約数列:

[1, 2, 17, 34, 137, 233, 274, 289, 466, 578, 2329, 3961, 4658, 7922, 31921, 39593, 63842, 67337, 79186, 134674, 542657, 1085314, 9225169, 18450338]

約数ペア:

[(1, 18450338), (2, 9225169), (17, 1085314), (34, 542657), (137, 134674), (233, 79186), (274, 67337), (289, 63842), (466, 39593), (578, 31921), (2329, 7922), (3961, 4658)]