18072015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7129}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 31314960

約数和(自身を除く): 13242945

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7129, 21387, 35645, 92677, 106935, 278031, 463385, 1204801, 1390155, 3614403, 6024005, 18072015]

約数ペア:

[(1, 18072015), (3, 6024005), (5, 3614403), (13, 1390155), (15, 1204801), (39, 463385), (65, 278031), (169, 106935), (195, 92677), (507, 35645), (845, 21387), (2535, 7129)]