18566020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84391}}^1$

素因数の和:84411

約数の個数: 24

約数和(自身を含む): 42533568

約数和(自身を除く): 23967548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84391, 168782, 337564, 421955, 843910, 928301, 1687820, 1856602, 3713204, 4641505, 9283010, 18566020]

約数ペア:

[(1, 18566020), (2, 9283010), (4, 4641505), (5, 3713204), (10, 1856602), (11, 1687820), (20, 928301), (22, 843910), (44, 421955), (55, 337564), (110, 168782), (220, 84391)]