18614738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 28829304

約数和(自身を除く): 10214566

約数列:

[1, 2, 41, 82, 137, 274, 1657, 3314, 5617, 11234, 67937, 135874, 227009, 454018, 9307369, 18614738]

約数ペア:

[(1, 18614738), (2, 9307369), (41, 454018), (82, 227009), (137, 135874), (274, 67937), (1657, 11234), (3314, 5617)]