18161415

素因数分解:

$3^4\times 5^1\times {\mathrm{44843}}^1$

素因数の和:44860

約数の個数: 20

約数和(自身を含む): 32556744

約数和(自身を除く): 14395329

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44843, 134529, 224215, 403587, 672645, 1210761, 2017935, 3632283, 6053805, 18161415]

約数ペア:

[(1, 18161415), (3, 6053805), (5, 3632283), (9, 2017935), (15, 1210761), (27, 672645), (45, 403587), (81, 224215), (135, 134529), (405, 44843)]