18357804

素因数分解:

$2^2\times 3^2\times {\mathrm{509939}}^1$

素因数の和:509949

約数の個数: 18

約数和(自身を含む): 46404540

約数和(自身を除く): 28046736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509939, 1019878, 1529817, 2039756, 3059634, 4589451, 6119268, 9178902, 18357804]

約数ペア:

[(1, 18357804), (2, 9178902), (3, 6119268), (4, 4589451), (6, 3059634), (9, 2039756), (12, 1529817), (18, 1019878), (36, 509939)]