2018021068

素因数分解:

$2^2\times 7^1\times {\mathrm{72072181}}^1$

素因数の和:72072192

約数の個数: 12

約数和(自身を含む): 4036042192

約数和(自身を除く): 2018021124

約数列:

[1, 2, 4, 7, 14, 28, 72072181, 144144362, 288288724, 504505267, 1009010534, 2018021068]

約数ペア:

[(1, 2018021068), (2, 1009010534), (4, 504505267), (7, 288288724), (14, 144144362), (28, 72072181)]