18564459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 26409888

約数和(自身を除く): 7845429

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2657, 6987, 7971, 45169, 135507, 364009, 1092027, 6188153, 18564459]

約数ペア:

[(1, 18564459), (3, 6188153), (17, 1092027), (51, 364009), (137, 135507), (411, 45169), (2329, 7971), (2657, 6987)]