18059785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 23348160

約数和(自身を除く): 5288375

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4421, 22105, 83999, 190103, 419995, 950515, 3611957, 18059785]

約数ペア:

[(1, 18059785), (5, 3611957), (19, 950515), (43, 419995), (95, 190103), (215, 83999), (817, 22105), (4085, 4421)]