18713025

素因数分解:

$3^4\times 5^2\times {\mathrm{9241}}^1$

素因数の和:9263

約数の個数: 30

約数和(自身を含む): 34666742

約数和(自身を除く): 15953717

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9241, 27723, 46205, 83169, 138615, 231025, 249507, 415845, 693075, 748521, 1247535, 2079225, 3742605, 6237675, 18713025]

約数ペア:

[(1, 18713025), (3, 6237675), (5, 3742605), (9, 2079225), (15, 1247535), (25, 748521), (27, 693075), (45, 415845), (75, 249507), (81, 231025), (135, 138615), (225, 83169), (405, 46205), (675, 27723), (2025, 9241)]