18338767

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 20194272

約数和(自身を除く): 1855505

約数列:

[1, 17, 41, 83, 317, 697, 1411, 3403, 5389, 12997, 26311, 57851, 220949, 447287, 1078751, 18338767]

約数ペア:

[(1, 18338767), (17, 1078751), (41, 447287), (83, 220949), (317, 57851), (697, 26311), (1411, 12997), (3403, 5389)]