1808351312

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{44201}}^1$

素因数の和:46766

約数の個数: 20

約数和(自身を含む): 3505130196

約数和(自身を除く): 1696778884

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 10228, 20456, 40912, 44201, 88402, 176804, 353608, 707216, 113021957, 226043914, 452087828, 904175656, 1808351312]

約数ペア:

[(1, 1808351312), (2, 904175656), (4, 452087828), (8, 226043914), (16, 113021957), (2557, 707216), (5114, 353608), (10228, 176804), (20456, 88402), (40912, 44201)]