18895167

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30427}}^1$

素因数の和:30459

約数の個数: 16

約数和(自身を含む): 29210880

約数和(自身を除く): 10315713

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30427, 91281, 273843, 699821, 821529, 2099463, 6298389, 18895167]

約数ペア:

[(1, 18895167), (3, 6298389), (9, 2099463), (23, 821529), (27, 699821), (69, 273843), (207, 91281), (621, 30427)]