130581918

素因数分解:

$2^1\times 3^2\times {\mathrm{7254551}}^1$

素因数の和:7254559

約数の個数: 12

約数和(自身を含む): 282927528

約数和(自身を除く): 152345610

約数列:

[1, 2, 3, 6, 9, 18, 7254551, 14509102, 21763653, 43527306, 65290959, 130581918]

約数ペア:

[(1, 130581918), (2, 65290959), (3, 43527306), (6, 21763653), (9, 14509102), (18, 7254551)]