1818315045

素因数分解:

$3^2\times 5^1\times {\mathrm{40407001}}^1$

素因数の和:40407012

約数の個数: 12

約数和(自身を含む): 3151746156

約数和(自身を除く): 1333431111

約数列:

[1, 3, 5, 9, 15, 45, 40407001, 121221003, 202035005, 363663009, 606105015, 1818315045]

約数ペア:

[(1, 1818315045), (3, 606105015), (5, 363663009), (9, 202035005), (15, 121221003), (45, 40407001)]