18130569

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 24912384

約数和(自身を除く): 6781815

約数列:

[1, 3, 41, 123, 223, 661, 669, 1983, 9143, 27101, 27429, 81303, 147403, 442209, 6043523, 18130569]

約数ペア:

[(1, 18130569), (3, 6043523), (41, 442209), (123, 147403), (223, 81303), (661, 27429), (669, 27101), (1983, 9143)]