18140195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 4331485

約数列:

[1, 5, 43, 139, 215, 607, 695, 3035, 5977, 26101, 29885, 84373, 130505, 421865, 3628039, 18140195]

約数ペア:

[(1, 18140195), (5, 3628039), (43, 421865), (139, 130505), (215, 84373), (607, 29885), (695, 26101), (3035, 5977)]