18655515456

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{493219}}^1$

素因数の和:493431

約数の個数: 56

約数和(自身を含む): 49610040480

約数和(自身を除く): 30954525024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 9456, 12608, 18912, 37824, 493219, 986438, 1479657, 1972876, 2959314, 3945752, 5918628, 7891504, 11837256, 15783008, 23674512, 31566016, 47349024, 94698048, 97164143, 194328286, 291492429, 388656572, 582984858, 777313144, 1165969716, 1554626288, 2331939432, 3109252576, 4663878864, 6218505152, 9327757728, 18655515456]

約数ペア:

[(1, 18655515456), (2, 9327757728), (3, 6218505152), (4, 4663878864), (6, 3109252576), (8, 2331939432), (12, 1554626288), (16, 1165969716), (24, 777313144), (32, 582984858), (48, 388656572), (64, 291492429), (96, 194328286), (192, 97164143), (197, 94698048), (394, 47349024), (591, 31566016), (788, 23674512), (1182, 15783008), (1576, 11837256), (2364, 7891504), (3152, 5918628), (4728, 3945752), (6304, 2959314), (9456, 1972876), (12608, 1479657), (18912, 986438), (37824, 493219)]