18619846

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2543}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 31993344

約数和(自身を除く): 13373498

約数列:

[1, 2, 7, 14, 523, 1046, 2543, 3661, 5086, 7322, 17801, 35602, 1329989, 2659978, 9309923, 18619846]

約数ペア:

[(1, 18619846), (2, 9309923), (7, 2659978), (14, 1329989), (523, 35602), (1046, 17801), (2543, 7322), (3661, 5086)]