18364518

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1439}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 39873600

約数和(自身を除く): 21509082

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 1439, 2127, 2878, 4254, 4317, 6381, 8634, 12762, 12951, 25902, 1020251, 2040502, 3060753, 6121506, 9182259, 18364518]

約数ペア:

[(1, 18364518), (2, 9182259), (3, 6121506), (6, 3060753), (9, 2040502), (18, 1020251), (709, 25902), (1418, 12951), (1439, 12762), (2127, 8634), (2878, 6381), (4254, 4317)]