18399501

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4513}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 27445120

約数和(自身を除く): 9045619

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4513, 13539, 40617, 121851, 681463, 2044389, 6133167, 18399501]

約数ペア:

[(1, 18399501), (3, 6133167), (9, 2044389), (27, 681463), (151, 121851), (453, 40617), (1359, 13539), (4077, 4513)]