18479068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 34385904

約数和(自身を除く): 15906836

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 821, 1324, 1642, 3284, 5627, 11254, 13957, 22508, 27914, 55828, 271751, 543502, 1087004, 4619767, 9239534, 18479068]

約数ペア:

[(1, 18479068), (2, 9239534), (4, 4619767), (17, 1087004), (34, 543502), (68, 271751), (331, 55828), (662, 27914), (821, 22508), (1324, 13957), (1642, 11254), (3284, 5627)]