18156867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 26835984

約数和(自身を除く): 8679117

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 673, 1173, 1587, 2019, 8993, 11441, 15479, 26979, 34323, 46437, 263143, 356017, 789429, 1068051, 6052289, 18156867]

約数ペア:

[(1, 18156867), (3, 6052289), (17, 1068051), (23, 789429), (51, 356017), (69, 263143), (391, 46437), (529, 34323), (673, 26979), (1173, 15479), (1587, 11441), (2019, 8993)]