18164871

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29251}}^1$

素因数の和:29283

約数の個数: 16

約数和(自身を含む): 28081920

約数和(自身を除く): 9917049

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 29251, 87753, 263259, 672773, 789777, 2018319, 6054957, 18164871]

約数ペア:

[(1, 18164871), (3, 6054957), (9, 2018319), (23, 789777), (27, 672773), (69, 263259), (207, 87753), (621, 29251)]