18981162

素因数分解:

$2^1\times 3^3\times {\mathrm{351503}}^1$

素因数の和:351514

約数の個数: 16

約数和(自身を含む): 42180480

約数和(自身を除く): 23199318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351503, 703006, 1054509, 2109018, 3163527, 6327054, 9490581, 18981162]

約数ペア:

[(1, 18981162), (2, 9490581), (3, 6327054), (6, 3163527), (9, 2109018), (18, 1054509), (27, 703006), (54, 351503)]