2018217985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391963}}^1$

素因数の和:3391992

約数の個数: 16

約数和(自身を含む): 2930656896

約数和(自身を除く): 912438911

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3391963, 16959815, 23743741, 57663371, 118718705, 288316855, 403643597, 2018217985]

約数ペア:

[(1, 2018217985), (5, 403643597), (7, 288316855), (17, 118718705), (35, 57663371), (85, 23743741), (119, 16959815), (595, 3391963)]