18907239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 27320832

約数和(自身を除く): 8413593

約数列:

[1, 3, 13, 39, 167, 501, 2171, 2903, 6513, 8709, 37739, 113217, 484801, 1454403, 6302413, 18907239]

約数ペア:

[(1, 18907239), (3, 6302413), (13, 1454403), (39, 484801), (167, 113217), (501, 37739), (2171, 8709), (2903, 6513)]