18002115

素因数分解:

$3^3\times 5^1\times {\mathrm{133349}}^1$

素因数の和:133363

約数の個数: 16

約数和(自身を含む): 32004000

約数和(自身を除く): 14001885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 133349, 400047, 666745, 1200141, 2000235, 3600423, 6000705, 18002115]

約数ペア:

[(1, 18002115), (3, 6000705), (5, 3600423), (9, 2000235), (15, 1200141), (27, 666745), (45, 400047), (135, 133349)]