17956912

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2196

約数の個数: 20

約数和(自身を含む): 34859376

約数和(自身を除く): 16902464

約数列:

[1, 2, 4, 8, 16, 821, 1367, 1642, 2734, 3284, 5468, 6568, 10936, 13136, 21872, 1122307, 2244614, 4489228, 8978456, 17956912]

約数ペア:

[(1, 17956912), (2, 8978456), (4, 4489228), (8, 2244614), (16, 1122307), (821, 21872), (1367, 13136), (1642, 10936), (2734, 6568), (3284, 5468)]