18060645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28001}}^1$

素因数の和:28052

約数の個数: 16

約数和(自身を含む): 29570112

約数和(自身を除く): 11509467

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 28001, 84003, 140005, 420015, 1204043, 3612129, 6020215, 18060645]

約数ペア:

[(1, 18060645), (3, 6020215), (5, 3612129), (15, 1204043), (43, 420015), (129, 140005), (215, 84003), (645, 28001)]