18804507

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 26019840

約数和(自身を除く): 7215333

約数列:

[1, 3, 31, 93, 241, 723, 839, 2517, 7471, 22413, 26009, 78027, 202199, 606597, 6268169, 18804507]

約数ペア:

[(1, 18804507), (3, 6268169), (31, 606597), (93, 202199), (241, 78027), (723, 26009), (839, 22413), (2517, 7471)]