18795902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11567

約数の個数: 16

約数和(自身を含む): 30370560

約数和(自身を除く): 11574658

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11503, 23006, 218557, 437114, 494629, 989258, 9397951, 18795902]

約数ペア:

[(1, 18795902), (2, 9397951), (19, 989258), (38, 494629), (43, 437114), (86, 218557), (817, 23006), (1634, 11503)]