18120834

素因数分解:

$2^1\times 3^4\times {\mathrm{111857}}^1$

素因数の和:111871

約数の個数: 20

約数和(自身を含む): 40604454

約数和(自身を除く): 22483620

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111857, 223714, 335571, 671142, 1006713, 2013426, 3020139, 6040278, 9060417, 18120834]

約数ペア:

[(1, 18120834), (2, 9060417), (3, 6040278), (6, 3020139), (9, 2013426), (18, 1006713), (27, 671142), (54, 335571), (81, 223714), (162, 111857)]