18718784784

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{115343}}^1$

素因数の和:115394

約数の個数: 180

約数和(自身を含む): 63589608576

約数和(自身を除く): 44870823792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2352, 2576, 2898, 3312, 3381, 3528, 3864, 4508, 5796, 6762, 7056, 7728, 9016, 10143, 11592, 13524, 18032, 20286, 23184, 27048, 40572, 54096, 81144, 115343, 162288, 230686, 346029, 461372, 692058, 807401, 922744, 1038087, 1384116, 1614802, 1845488, 2076174, 2422203, 2652889, 2768232, 3229604, 4152348, 4844406, 5305778, 5536464, 5651807, 6459208, 7266609, 7958667, 8304696, 9688812, 10611556, 11303614, 12918416, 14533218, 15917334, 16609392, 16955421, 18570223, 19377624, 21223112, 22607228, 23876001, 29066436, 31834668, 33910842, 37140446, 38755248, 42446224, 45214456, 47752002, 50866263, 55710669, 58132872, 63669336, 67821684, 74280892, 90428912, 95504004, 101732526, 111421338, 116265744, 127338672, 129991561, 135643368, 148561784, 167132007, 191008008, 203465052, 222842676, 259983122, 271286736, 297123568, 334264014, 382016016, 389974683, 406930104, 445685352, 519966244, 668528028, 779949366, 813860208, 891370704, 1039932488, 1169924049, 1337056056, 1559898732, 2079864976, 2339848098, 2674112112, 3119797464, 4679696196, 6239594928, 9359392392, 18718784784]

約数ペア:

[(1, 18718784784), (2, 9359392392), (3, 6239594928), (4, 4679696196), (6, 3119797464), (7, 2674112112), (8, 2339848098), (9, 2079864976), (12, 1559898732), (14, 1337056056), (16, 1169924049), (18, 1039932488), (21, 891370704), (23, 813860208), (24, 779949366), (28, 668528028), (36, 519966244), (42, 445685352), (46, 406930104), (48, 389974683), (49, 382016016), (56, 334264014), (63, 297123568), (69, 271286736), (72, 259983122), (84, 222842676), (92, 203465052), (98, 191008008), (112, 167132007), (126, 148561784), (138, 135643368), (144, 129991561), (147, 127338672), (161, 116265744), (168, 111421338), (184, 101732526), (196, 95504004), (207, 90428912), (252, 74280892), (276, 67821684), (294, 63669336), (322, 58132872), (336, 55710669), (368, 50866263), (392, 47752002), (414, 45214456), (441, 42446224), (483, 38755248), (504, 37140446), (552, 33910842), (588, 31834668), (644, 29066436), (784, 23876001), (828, 22607228), (882, 21223112), (966, 19377624), (1008, 18570223), (1104, 16955421), (1127, 16609392), (1176, 15917334), (1288, 14533218), (1449, 12918416), (1656, 11303614), (1764, 10611556), (1932, 9688812), (2254, 8304696), (2352, 7958667), (2576, 7266609), (2898, 6459208), (3312, 5651807), (3381, 5536464), (3528, 5305778), (3864, 4844406), (4508, 4152348), (5796, 3229604), (6762, 2768232), (7056, 2652889), (7728, 2422203), (9016, 2076174), (10143, 1845488), (11592, 1614802), (13524, 1384116), (18032, 1038087), (20286, 922744), (23184, 807401), (27048, 692058), (40572, 461372), (54096, 346029), (81144, 230686), (115343, 162288)]