1258740018

素因数分解:

$2^1\times 3^2\times {\mathrm{69930001}}^1$

素因数の和:69930009

約数の個数: 12

約数和(自身を含む): 2727270078

約数和(自身を除く): 1468530060

約数列:

[1, 2, 3, 6, 9, 18, 69930001, 139860002, 209790003, 419580006, 629370009, 1258740018]

約数ペア:

[(1, 1258740018), (2, 629370009), (3, 419580006), (6, 209790003), (9, 139860002), (18, 69930001)]