18204885

素因数分解:

$3^3\times 5^1\times {\mathrm{134851}}^1$

素因数の和:134865

約数の個数: 16

約数和(自身を含む): 32364480

約数和(自身を除く): 14159595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134851, 404553, 674255, 1213659, 2022765, 3640977, 6068295, 18204885]

約数ペア:

[(1, 18204885), (3, 6068295), (5, 3640977), (9, 2022765), (15, 1213659), (27, 674255), (45, 404553), (135, 134851)]