18298278

素因数分解:

$2^1\times 3^3\times {\mathrm{338857}}^1$

素因数の和:338868

約数の個数: 16

約数和(自身を含む): 40662960

約数和(自身を除く): 22364682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 338857, 677714, 1016571, 2033142, 3049713, 6099426, 9149139, 18298278]

約数ペア:

[(1, 18298278), (2, 9149139), (3, 6099426), (6, 3049713), (9, 2033142), (18, 1016571), (27, 677714), (54, 338857)]