18139585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 23212800

約数和(自身を除く): 5073215

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2417, 7505, 12085, 45923, 190943, 229615, 954715, 3627917, 18139585]

約数ペア:

[(1, 18139585), (5, 3627917), (19, 954715), (79, 229615), (95, 190943), (395, 45923), (1501, 12085), (2417, 7505)]