18328335

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11863}}^1$

素因数の和:11974

約数の個数: 16

約数和(自身を含む): 29612544

約数和(自身を除く): 11284209

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 11863, 35589, 59315, 177945, 1221889, 3665667, 6109445, 18328335]

約数ペア:

[(1, 18328335), (3, 6109445), (5, 3665667), (15, 1221889), (103, 177945), (309, 59315), (515, 35589), (1545, 11863)]