18390135

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11903}}^1$

素因数の和:12014

約数の個数: 16

約数和(自身を含む): 29712384

約数和(自身を除く): 11322249

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 11903, 35709, 59515, 178545, 1226009, 3678027, 6130045, 18390135]

約数ペア:

[(1, 18390135), (3, 6130045), (5, 3678027), (15, 1226009), (103, 178545), (309, 59515), (515, 35709), (1545, 11903)]