2018897505

素因数分解:

$3^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{26881}}^1$

素因数の和:28561

約数の個数: 24

約数和(自身を含む): 3501649320

約数和(自身を除く): 1482751815

約数列:

[1, 3, 5, 9, 15, 45, 1669, 5007, 8345, 15021, 25035, 26881, 75105, 80643, 134405, 241929, 403215, 1209645, 44864389, 134593167, 224321945, 403779501, 672965835, 2018897505]

約数ペア:

[(1, 2018897505), (3, 672965835), (5, 403779501), (9, 224321945), (15, 134593167), (45, 44864389), (1669, 1209645), (5007, 403215), (8345, 241929), (15021, 134405), (25035, 80643), (26881, 75105)]