18424028

素因数分解:

$2^2\times 7^1\times {\mathrm{658001}}^1$

素因数の和:658012

約数の個数: 12

約数和(自身を含む): 36848112

約数和(自身を除く): 18424084

約数列:

[1, 2, 4, 7, 14, 28, 658001, 1316002, 2632004, 4606007, 9212014, 18424028]

約数ペア:

[(1, 18424028), (2, 9212014), (4, 4606007), (7, 2632004), (14, 1316002), (28, 658001)]