18625966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11399}}^1$

素因数の和:11463

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 11470034

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11399, 22798, 216581, 433162, 490157, 980314, 9312983, 18625966]

約数ペア:

[(1, 18625966), (2, 9312983), (19, 980314), (38, 490157), (43, 433162), (86, 216581), (817, 22798), (1634, 11399)]