18706075453

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{5717}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 21346437600

約数和(自身を除く): 2640362147

約数列:

[1, 13, 19, 169, 247, 1019, 3211, 5717, 13247, 19361, 74321, 108623, 172211, 251693, 966173, 1412099, 3272009, 5825623, 18357287, 75733099, 110686837, 984530287, 1438928881, 18706075453]

約数ペア:

[(1, 18706075453), (13, 1438928881), (19, 984530287), (169, 110686837), (247, 75733099), (1019, 18357287), (3211, 5825623), (5717, 3272009), (13247, 1412099), (19361, 966173), (74321, 251693), (108623, 172211)]