18318906

素因数分解:

$2^1\times 3^3\times {\mathrm{339239}}^1$

素因数の和:339250

約数の個数: 16

約数和(自身を含む): 40708800

約数和(自身を除く): 22389894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 339239, 678478, 1017717, 2035434, 3053151, 6106302, 9159453, 18318906]

約数ペア:

[(1, 18318906), (2, 9159453), (3, 6106302), (6, 3053151), (9, 2035434), (18, 1017717), (27, 678478), (54, 339239)]