18487535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 24367392

約数和(自身を除く): 5879857

約数列:

[1, 5, 11, 55, 157, 785, 1727, 2141, 8635, 10705, 23551, 117755, 336137, 1680685, 3697507, 18487535]

約数ペア:

[(1, 18487535), (5, 3697507), (11, 1680685), (55, 336137), (157, 117755), (785, 23551), (1727, 10705), (2141, 8635)]