18272891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 22701504

約数和(自身を除く): 4428613

約数列:

[1, 7, 13, 91, 113, 791, 1469, 1777, 10283, 12439, 23101, 161707, 200801, 1405607, 2610413, 18272891]

約数ペア:

[(1, 18272891), (7, 2610413), (13, 1405607), (91, 200801), (113, 161707), (791, 23101), (1469, 12439), (1777, 10283)]