18421445

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3229}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 25426560

約数和(自身を除く): 7005115

約数列:

[1, 5, 7, 35, 163, 815, 1141, 3229, 5705, 16145, 22603, 113015, 526327, 2631635, 3684289, 18421445]

約数ペア:

[(1, 18421445), (5, 3684289), (7, 2631635), (35, 526327), (163, 113015), (815, 22603), (1141, 16145), (3229, 5705)]