18339111

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3001}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 30596384

約数和(自身を除く): 12257273

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 3001, 6111, 9003, 21007, 27009, 63021, 189063, 291097, 873291, 2037679, 2619873, 6113037, 18339111]

約数ペア:

[(1, 18339111), (3, 6113037), (7, 2619873), (9, 2037679), (21, 873291), (63, 291097), (97, 189063), (291, 63021), (679, 27009), (873, 21007), (2037, 9003), (3001, 6111)]