18217620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101209}}^1$

素因数の和:101224

約数の個数: 36

約数和(自身を含む): 55260660

約数和(自身を除く): 37043040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101209, 202418, 303627, 404836, 506045, 607254, 910881, 1012090, 1214508, 1518135, 1821762, 2024180, 3036270, 3643524, 4554405, 6072540, 9108810, 18217620]

約数ペア:

[(1, 18217620), (2, 9108810), (3, 6072540), (4, 4554405), (5, 3643524), (6, 3036270), (9, 2024180), (10, 1821762), (12, 1518135), (15, 1214508), (18, 1012090), (20, 910881), (30, 607254), (36, 506045), (45, 404836), (60, 303627), (90, 202418), (180, 101209)]