18550255

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 4157969

約数列:

[1, 5, 127, 131, 223, 635, 655, 1115, 16637, 28321, 29213, 83185, 141605, 146065, 3710051, 18550255]

約数ペア:

[(1, 18550255), (5, 3710051), (127, 146065), (131, 141605), (223, 83185), (635, 29213), (655, 28321), (1115, 16637)]