18786500656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{126023}}^1$

素因数の和:126071

約数の個数: 80

約数和(自身を含む): 45755785728

約数和(自身を除く): 26969285072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1331, 1694, 1936, 2662, 3388, 5324, 6776, 9317, 10648, 13552, 18634, 21296, 37268, 74536, 126023, 149072, 252046, 504092, 882161, 1008184, 1386253, 1764322, 2016368, 2772506, 3528644, 5545012, 7057288, 9703771, 11090024, 14114576, 15248783, 19407542, 22180048, 30497566, 38815084, 60995132, 77630168, 106741481, 121990264, 155260336, 167736613, 213482962, 243980528, 335473226, 426965924, 670946452, 853931848, 1174156291, 1341892904, 1707863696, 2348312582, 2683785808, 4696625164, 9393250328, 18786500656]

約数ペア:

[(1, 18786500656), (2, 9393250328), (4, 4696625164), (7, 2683785808), (8, 2348312582), (11, 1707863696), (14, 1341892904), (16, 1174156291), (22, 853931848), (28, 670946452), (44, 426965924), (56, 335473226), (77, 243980528), (88, 213482962), (112, 167736613), (121, 155260336), (154, 121990264), (176, 106741481), (242, 77630168), (308, 60995132), (484, 38815084), (616, 30497566), (847, 22180048), (968, 19407542), (1232, 15248783), (1331, 14114576), (1694, 11090024), (1936, 9703771), (2662, 7057288), (3388, 5545012), (5324, 3528644), (6776, 2772506), (9317, 2016368), (10648, 1764322), (13552, 1386253), (18634, 1008184), (21296, 882161), (37268, 504092), (74536, 252046), (126023, 149072)]