18327675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5683}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 31011904

約数和(自身を除く): 12684229

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 5683, 17049, 28415, 85245, 142075, 244369, 426225, 733107, 1221845, 3665535, 6109225, 18327675]

約数ペア:

[(1, 18327675), (3, 6109225), (5, 3665535), (15, 1221845), (25, 733107), (43, 426225), (75, 244369), (129, 142075), (215, 85245), (645, 28415), (1075, 17049), (3225, 5683)]