18322335

素因数分解:

$3^3\times 5^1\times {\mathrm{135721}}^1$

素因数の和:135735

約数の個数: 16

約数和(自身を含む): 32573280

約数和(自身を除く): 14250945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135721, 407163, 678605, 1221489, 2035815, 3664467, 6107445, 18322335]

約数ペア:

[(1, 18322335), (3, 6107445), (5, 3664467), (9, 2035815), (15, 1221489), (27, 678605), (45, 407163), (135, 135721)]