18236439916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1\times {\mathrm{2399}}^1$

素因数の和:4038

約数の個数: 48

約数和(自身を含む): 33965568000

約数和(自身を除く): 15729128084

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 1559, 2399, 2438, 3118, 4798, 4876, 6236, 9596, 35857, 55177, 71714, 82627, 110354, 127147, 143428, 165254, 220708, 254294, 330508, 508588, 1900421, 2924381, 3740041, 3800842, 5848762, 7480082, 7601684, 11697524, 14960164, 86020943, 172041886, 198222173, 344083772, 396444346, 792888692, 4559109979, 9118219958, 18236439916]

約数ペア:

[(1, 18236439916), (2, 9118219958), (4, 4559109979), (23, 792888692), (46, 396444346), (53, 344083772), (92, 198222173), (106, 172041886), (212, 86020943), (1219, 14960164), (1559, 11697524), (2399, 7601684), (2438, 7480082), (3118, 5848762), (4798, 3800842), (4876, 3740041), (6236, 2924381), (9596, 1900421), (35857, 508588), (55177, 330508), (71714, 254294), (82627, 220708), (110354, 165254), (127147, 143428)]