18016995

素因数分解:

$3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1307}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 28880640

約数和(自身を除く): 10863645

約数列:

[1, 3, 5, 15, 919, 1307, 2757, 3921, 4595, 6535, 13785, 19605, 1201133, 3603399, 6005665, 18016995]

約数ペア:

[(1, 18016995), (3, 6005665), (5, 3603399), (15, 1201133), (919, 19605), (1307, 13785), (2757, 6535), (3921, 4595)]