18565293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 25698816

約数和(自身を除く): 7133523

約数列:

[1, 3, 43, 71, 129, 213, 2027, 3053, 6081, 9159, 87161, 143917, 261483, 431751, 6188431, 18565293]

約数ペア:

[(1, 18565293), (3, 6188431), (43, 431751), (71, 261483), (129, 143917), (213, 87161), (2027, 9159), (3053, 6081)]