18214335

素因数分解:

$3^3\times 5^1\times {\mathrm{134921}}^1$

素因数の和:134935

約数の個数: 16

約数和(自身を含む): 32381280

約数和(自身を除く): 14166945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134921, 404763, 674605, 1214289, 2023815, 3642867, 6071445, 18214335]

約数ペア:

[(1, 18214335), (3, 6071445), (5, 3642867), (9, 2023815), (15, 1214289), (27, 674605), (45, 404763), (135, 134921)]