18922790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 36780480

約数和(自身を除く): 17857690

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2837, 3335, 5674, 6670, 14185, 28370, 65251, 82273, 130502, 164546, 326255, 411365, 652510, 822730, 1892279, 3784558, 9461395, 18922790]

約数ペア:

[(1, 18922790), (2, 9461395), (5, 3784558), (10, 1892279), (23, 822730), (29, 652510), (46, 411365), (58, 326255), (115, 164546), (145, 130502), (230, 82273), (290, 65251), (667, 28370), (1334, 14185), (2837, 6670), (3335, 5674)]