18419636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7379

約数の個数: 24

約数和(自身を含む): 35057736

約数和(自身を除く): 16638100

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7321, 14642, 29284, 124457, 248914, 270877, 497828, 541754, 1083508, 4604909, 9209818, 18419636]

約数ペア:

[(1, 18419636), (2, 9209818), (4, 4604909), (17, 1083508), (34, 541754), (37, 497828), (68, 270877), (74, 248914), (148, 124457), (629, 29284), (1258, 14642), (2516, 7321)]