18857510672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 50122541952

約数和(自身を除く): 31265031280

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 112, 127, 143, 146, 154, 176, 182, 208, 254, 286, 292, 308, 364, 508, 511, 572, 584, 616, 728, 803, 889, 949, 1001, 1016, 1022, 1144, 1168, 1232, 1397, 1456, 1606, 1651, 1778, 1898, 2002, 2032, 2044, 2288, 2794, 3212, 3302, 3556, 3796, 4004, 4088, 5588, 5621, 6424, 6604, 6643, 7112, 7592, 8008, 8176, 9271, 9779, 10439, 11176, 11242, 11557, 12848, 13208, 13286, 14224, 15184, 16016, 16129, 18161, 18542, 19558, 20878, 22352, 22484, 23114, 26416, 26572, 32258, 36322, 37084, 39116, 41756, 44968, 46228, 53144, 64516, 64897, 72644, 73073, 74168, 78232, 83512, 89936, 92456, 101981, 106288, 112903, 120523, 127127, 129032, 129794, 145288, 146146, 148336, 156464, 167024, 177419, 184912, 203962, 209677, 225806, 241046, 254254, 258064, 259588, 290576, 292292, 354838, 407924, 419354, 451612, 482092, 508508, 519176, 584584, 709676, 713867, 815848, 838708, 843661, 903224, 964184, 1017016, 1038352, 1169168, 1177417, 1241933, 1325753, 1419352, 1427734, 1467739, 1631696, 1677416, 1687322, 1806448, 1928368, 2034032, 2306447, 2354834, 2483866, 2651506, 2838704, 2855468, 2935478, 3354832, 3374644, 4612894, 4709668, 4967732, 5303012, 5710936, 5870956, 6749288, 8241919, 9225788, 9280271, 9419336, 9935464, 10606024, 11421872, 11741912, 12951587, 13498576, 15306421, 16145129, 16483838, 18451576, 18560542, 18838672, 19870928, 21212048, 23483824, 25903174, 30612842, 32290258, 32967676, 36903152, 37121084, 51806348, 61225684, 64580516, 65935352, 74242168, 90661109, 103612696, 107144947, 122451368, 129161032, 131870704, 148484336, 168370631, 181322218, 207225392, 214289894, 244902736, 258322064, 336741262, 362644436, 428579788, 673482524, 725288872, 857159576, 1178594417, 1346965048, 1450577744, 1714319152, 2357188834, 2693930096, 4714377668, 9428755336, 18857510672]

約数ペア:

[(1, 18857510672), (2, 9428755336), (4, 4714377668), (7, 2693930096), (8, 2357188834), (11, 1714319152), (13, 1450577744), (14, 1346965048), (16, 1178594417), (22, 857159576), (26, 725288872), (28, 673482524), (44, 428579788), (52, 362644436), (56, 336741262), (73, 258322064), (77, 244902736), (88, 214289894), (91, 207225392), (104, 181322218), (112, 168370631), (127, 148484336), (143, 131870704), (146, 129161032), (154, 122451368), (176, 107144947), (182, 103612696), (208, 90661109), (254, 74242168), (286, 65935352), (292, 64580516), (308, 61225684), (364, 51806348), (508, 37121084), (511, 36903152), (572, 32967676), (584, 32290258), (616, 30612842), (728, 25903174), (803, 23483824), (889, 21212048), (949, 19870928), (1001, 18838672), (1016, 18560542), (1022, 18451576), (1144, 16483838), (1168, 16145129), (1232, 15306421), (1397, 13498576), (1456, 12951587), (1606, 11741912), (1651, 11421872), (1778, 10606024), (1898, 9935464), (2002, 9419336), (2032, 9280271), (2044, 9225788), (2288, 8241919), (2794, 6749288), (3212, 5870956), (3302, 5710936), (3556, 5303012), (3796, 4967732), (4004, 4709668), (4088, 4612894), (5588, 3374644), (5621, 3354832), (6424, 2935478), (6604, 2855468), (6643, 2838704), (7112, 2651506), (7592, 2483866), (8008, 2354834), (8176, 2306447), (9271, 2034032), (9779, 1928368), (10439, 1806448), (11176, 1687322), (11242, 1677416), (11557, 1631696), (12848, 1467739), (13208, 1427734), (13286, 1419352), (14224, 1325753), (15184, 1241933), (16016, 1177417), (16129, 1169168), (18161, 1038352), (18542, 1017016), (19558, 964184), (20878, 903224), (22352, 843661), (22484, 838708), (23114, 815848), (26416, 713867), (26572, 709676), (32258, 584584), (36322, 519176), (37084, 508508), (39116, 482092), (41756, 451612), (44968, 419354), (46228, 407924), (53144, 354838), (64516, 292292), (64897, 290576), (72644, 259588), (73073, 258064), (74168, 254254), (78232, 241046), (83512, 225806), (89936, 209677), (92456, 203962), (101981, 184912), (106288, 177419), (112903, 167024), (120523, 156464), (127127, 148336), (129032, 146146), (129794, 145288)]