20180851228

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{2381}}^1\times {\mathrm{10979}}^1$

素因数の和:13557

約数の個数: 24

約数和(自身を含む): 35517620880

約数和(自身を除く): 15336769652

約数列:

[1, 2, 4, 193, 386, 772, 2381, 4762, 9524, 10979, 21958, 43916, 459533, 919066, 1838132, 2118947, 4237894, 8475788, 26140999, 52281998, 104563996, 5045212807, 10090425614, 20180851228]

約数ペア:

[(1, 20180851228), (2, 10090425614), (4, 5045212807), (193, 104563996), (386, 52281998), (772, 26140999), (2381, 8475788), (4762, 4237894), (9524, 2118947), (10979, 1838132), (21958, 919066), (43916, 459533)]