18183513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 7520487

約数列:

[1, 3, 19, 57, 149, 447, 2141, 2831, 6423, 8493, 40679, 122037, 319009, 957027, 6061171, 18183513]

約数ペア:

[(1, 18183513), (3, 6061171), (19, 957027), (57, 319009), (149, 122037), (447, 40679), (2141, 8493), (2831, 6423)]