18403151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 21040320

約数和(自身を除く): 2637169

約数列:

[1, 13, 23, 61, 299, 793, 1009, 1403, 13117, 18239, 23207, 61549, 301691, 800137, 1415627, 18403151]

約数ペア:

[(1, 18403151), (13, 1415627), (23, 800137), (61, 301691), (299, 61549), (793, 23207), (1009, 18239), (1403, 13117)]