18395185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 22942656

約数和(自身を除く): 4547471

約数列:

[1, 5, 43, 67, 215, 335, 1277, 2881, 6385, 14405, 54911, 85559, 274555, 427795, 3679037, 18395185]

約数ペア:

[(1, 18395185), (5, 3679037), (43, 427795), (67, 274555), (215, 85559), (335, 54911), (1277, 14405), (2881, 6385)]