18738107

素因数分解:

${\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 12

約数和(自身を含む): 19600848

約数和(自身を除く): 862741

約数列:

[1, 41, 71, 157, 1681, 2911, 6437, 11147, 119351, 263917, 457027, 18738107]

約数ペア:

[(1, 18738107), (41, 457027), (71, 263917), (157, 119351), (1681, 11147), (2911, 6437)]