2018683708

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{21557}}^1$

素因数の和:22173

約数の個数: 24

約数和(自身を含む): 3625365744

約数和(自身を除く): 1606682036

約数列:

[1, 2, 4, 41, 82, 164, 571, 1142, 2284, 21557, 23411, 43114, 46822, 86228, 93644, 883837, 1767674, 3535348, 12309047, 24618094, 49236188, 504670927, 1009341854, 2018683708]

約数ペア:

[(1, 2018683708), (2, 1009341854), (4, 504670927), (41, 49236188), (82, 24618094), (164, 12309047), (571, 3535348), (1142, 1767674), (2284, 883837), (21557, 93644), (23411, 86228), (43114, 46822)]