18857268

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6311}}^1$

素因数の和:6404

約数の個数: 36

約数和(自身を含む): 48248928

約数和(自身を除く): 29391660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6311, 12622, 18933, 25244, 37866, 56799, 75732, 113598, 227196, 523813, 1047626, 1571439, 2095252, 3142878, 4714317, 6285756, 9428634, 18857268]

約数ペア:

[(1, 18857268), (2, 9428634), (3, 6285756), (4, 4714317), (6, 3142878), (9, 2095252), (12, 1571439), (18, 1047626), (36, 523813), (83, 227196), (166, 113598), (249, 75732), (332, 56799), (498, 37866), (747, 25244), (996, 18933), (1494, 12622), (2988, 6311)]