18129939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4283}}^1$

素因数の和:4386

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 7779693

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4283, 12849, 72811, 218433, 355489, 1066467, 6043313, 18129939]

約数ペア:

[(1, 18129939), (3, 6043313), (17, 1066467), (51, 355489), (83, 218433), (249, 72811), (1411, 12849), (4233, 4283)]