2018202489

素因数分解:

$3^2\times {\mathrm{1609}}^1\times {\mathrm{139369}}^1$

素因数の和:140984

約数の個数: 12

約数和(自身を含む): 2917014100

約数和(自身を除く): 898811611

約数列:

[1, 3, 9, 1609, 4827, 14481, 139369, 418107, 1254321, 224244721, 672734163, 2018202489]

約数ペア:

[(1, 2018202489), (3, 672734163), (9, 224244721), (1609, 1254321), (4827, 418107), (14481, 139369)]