18450574

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 28506240

約数和(自身を除く): 10055666

約数列:

[1, 2, 41, 82, 223, 446, 1009, 2018, 9143, 18286, 41369, 82738, 225007, 450014, 9225287, 18450574]

約数ペア:

[(1, 18450574), (2, 9225287), (41, 450014), (82, 225007), (223, 82738), (446, 41369), (1009, 18286), (2018, 9143)]