18170391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3806

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 7473129

約数列:

[1, 3, 23, 69, 71, 213, 1633, 3709, 4899, 11127, 85307, 255921, 263339, 790017, 6056797, 18170391]

約数ペア:

[(1, 18170391), (3, 6056797), (23, 790017), (69, 263339), (71, 255921), (213, 85307), (1633, 11127), (3709, 4899)]