2018889189

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3159451}}^1$

素因数の和:3159528

約数の個数: 12

約数和(自身を含む): 2957247072

約数和(自身を除く): 938357883

約数列:

[1, 3, 9, 71, 213, 639, 3159451, 9478353, 28435059, 224321021, 672963063, 2018889189]

約数ペア:

[(1, 2018889189), (3, 672963063), (9, 224321021), (71, 28435059), (213, 9478353), (639, 3159451)]