18385623

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 10115577

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2609, 7047, 7827, 23481, 70443, 75661, 211329, 226983, 633987, 680949, 2042847, 6128541, 18385623]

約数ペア:

[(1, 18385623), (3, 6128541), (9, 2042847), (27, 680949), (29, 633987), (81, 226983), (87, 211329), (243, 75661), (261, 70443), (783, 23481), (2349, 7827), (2609, 7047)]