18558290

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1451}}^1$

素因数の和:2737

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 14895790

約数列:

[1, 2, 5, 10, 1279, 1451, 2558, 2902, 6395, 7255, 12790, 14510, 1855829, 3711658, 9279145, 18558290]

約数ペア:

[(1, 18558290), (2, 9279145), (5, 3711658), (10, 1855829), (1279, 14510), (1451, 12790), (2558, 7255), (2902, 6395)]