18219804

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2297}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 42595728

約数和(自身を除く): 24375924

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2297, 2644, 3966, 4594, 6891, 7932, 9188, 13782, 27564, 1518317, 3036634, 4554951, 6073268, 9109902, 18219804]

約数ペア:

[(1, 18219804), (2, 9109902), (3, 6073268), (4, 4554951), (6, 3036634), (12, 1518317), (661, 27564), (1322, 13782), (1983, 9188), (2297, 7932), (2644, 6891), (3966, 4594)]