18510986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 30042600

約数和(自身を除く): 11531614

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3109, 5954, 6218, 40417, 80834, 711961, 1423922, 9255493, 18510986]

約数ペア:

[(1, 18510986), (2, 9255493), (13, 1423922), (26, 711961), (229, 80834), (458, 40417), (2977, 6218), (3109, 5954)]