18335619

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{7001}}^1$

素因数の和:7107

約数の個数: 16

約数和(自身を含む): 27447840

約数和(自身を除く): 9112221

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 7001, 21003, 63009, 189027, 679097, 2037291, 6111873, 18335619]

約数ペア:

[(1, 18335619), (3, 6111873), (9, 2037291), (27, 679097), (97, 189027), (291, 63009), (873, 21003), (2619, 7001)]