18539129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 22716288

約数和(自身を除く): 4177159

約数列:

[1, 7, 17, 83, 119, 581, 1411, 1877, 9877, 13139, 31909, 155791, 223363, 1090537, 2648447, 18539129]

約数ペア:

[(1, 18539129), (7, 2648447), (17, 1090537), (83, 223363), (119, 155791), (581, 31909), (1411, 13139), (1877, 9877)]