18145010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4862

約数の個数: 32

約数和(自身を含む): 36393840

約数和(自身を除く): 18248830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4813, 9626, 24065, 48130, 62569, 125138, 139577, 279154, 312845, 625690, 697885, 1395770, 1814501, 3629002, 9072505, 18145010]

約数ペア:

[(1, 18145010), (2, 9072505), (5, 3629002), (10, 1814501), (13, 1395770), (26, 697885), (29, 625690), (58, 312845), (65, 279154), (130, 139577), (145, 125138), (290, 62569), (377, 48130), (754, 24065), (1885, 9626), (3770, 4813)]