17118905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 21907200

約数和(自身を除く): 4788295

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2281, 7505, 11405, 43339, 180199, 216695, 900995, 3423781, 17118905]

約数ペア:

[(1, 17118905), (5, 3423781), (19, 900995), (79, 216695), (95, 180199), (395, 43339), (1501, 11405), (2281, 7505)]