18418545

素因数分解:

$3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{727}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 32026176

約数和(自身を除く): 13607631

約数列:

[1, 3, 5, 9, 15, 45, 563, 727, 1689, 2181, 2815, 3635, 5067, 6543, 8445, 10905, 25335, 32715, 409301, 1227903, 2046505, 3683709, 6139515, 18418545]

約数ペア:

[(1, 18418545), (3, 6139515), (5, 3683709), (9, 2046505), (15, 1227903), (45, 409301), (563, 32715), (727, 25335), (1689, 10905), (2181, 8445), (2815, 6543), (3635, 5067)]