18121508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 33191424

約数和(自身を除く): 15069916

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2351, 3854, 4702, 7708, 9404, 96391, 110497, 192782, 220994, 385564, 441988, 4530377, 9060754, 18121508]

約数ペア:

[(1, 18121508), (2, 9060754), (4, 4530377), (41, 441988), (47, 385564), (82, 220994), (94, 192782), (164, 110497), (188, 96391), (1927, 9404), (2351, 7708), (3854, 4702)]