18135873

素因数分解:

$3^3\times 7^1\times {\mathrm{95957}}^1$

素因数の和:95973

約数の個数: 16

約数和(自身を含む): 30706560

約数和(自身を除く): 12570687

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 95957, 287871, 671699, 863613, 2015097, 2590839, 6045291, 18135873]

約数ペア:

[(1, 18135873), (3, 6045291), (7, 2590839), (9, 2015097), (21, 863613), (27, 671699), (63, 287871), (189, 95957)]