1811133020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{147727}}^1$

素因数の和:148349

約数の個数: 24

約数和(自身を含む): 3809609664

約数和(自身を除く): 1998476644

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 147727, 295454, 590908, 738635, 1477270, 2954540, 90556651, 181113302, 362226604, 452783255, 905566510, 1811133020]

約数ペア:

[(1, 1811133020), (2, 905566510), (4, 452783255), (5, 362226604), (10, 181113302), (20, 90556651), (613, 2954540), (1226, 1477270), (2452, 738635), (3065, 590908), (6130, 295454), (12260, 147727)]