17924765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 22163328

約数和(自身を除く): 4238563

約数列:

[1, 5, 43, 215, 263, 317, 1315, 1585, 11309, 13631, 56545, 68155, 83371, 416855, 3584953, 17924765]

約数ペア:

[(1, 17924765), (5, 3584953), (43, 416855), (215, 83371), (263, 68155), (317, 56545), (1315, 13631), (1585, 11309)]