18390045

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4363}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 29535552

約数和(自身を除く): 11145507

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 4363, 13089, 21815, 65445, 1226003, 3678009, 6130015, 18390045]

約数ペア:

[(1, 18390045), (3, 6130015), (5, 3678009), (15, 1226003), (281, 65445), (843, 21815), (1405, 13089), (4215, 4363)]