18515673774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4164569}}^1$

素因数の和:4164609

約数の個数: 48

約数和(自身を含む): 45477104400

約数和(自身を除く): 26961430626

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4164569, 8329138, 12493707, 24987414, 37481121, 54139397, 74962242, 79126811, 108278794, 158253622, 162418191, 237380433, 324836382, 474760866, 487254573, 712141299, 974509146, 1028648543, 1424282598, 2057297086, 3085945629, 6171891258, 9257836887, 18515673774]

約数ペア:

[(1, 18515673774), (2, 9257836887), (3, 6171891258), (6, 3085945629), (9, 2057297086), (13, 1424282598), (18, 1028648543), (19, 974509146), (26, 712141299), (38, 487254573), (39, 474760866), (57, 324836382), (78, 237380433), (114, 162418191), (117, 158253622), (171, 108278794), (234, 79126811), (247, 74962242), (342, 54139397), (494, 37481121), (741, 24987414), (1482, 12493707), (2223, 8329138), (4446, 4164569)]