2018554727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{15731}}^1$

素因数の和:16558

約数の個数: 16

約数和(自身を含む): 2410394112

約数和(自身を除く): 391839385

約数列:

[1, 7, 23, 161, 797, 5579, 15731, 18331, 110117, 128317, 361813, 2532691, 12537607, 87763249, 288364961, 2018554727]

約数ペア:

[(1, 2018554727), (7, 288364961), (23, 87763249), (161, 12537607), (797, 2532691), (5579, 361813), (15731, 128317), (18331, 110117)]