18666284616

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:1009

約数の個数: 288

約数和(自身を含む): 61621560000

約数和(自身を除く): 42955275384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 461, 483, 499, 504, 552, 588, 644, 828, 882, 922, 966, 998, 1127, 1176, 1288, 1383, 1449, 1497, 1656, 1764, 1844, 1932, 1996, 2254, 2766, 2898, 2994, 3227, 3381, 3493, 3528, 3688, 3864, 3992, 4149, 4491, 4508, 5532, 5796, 5988, 6454, 6762, 6986, 8298, 8982, 9016, 9681, 10143, 10479, 10603, 11064, 11477, 11592, 11976, 12908, 13524, 13972, 16596, 17964, 19362, 20286, 20958, 21206, 22589, 22954, 24451, 25816, 27048, 27944, 29043, 31437, 31809, 33192, 34431, 35928, 38724, 40572, 41916, 42412, 45178, 45908, 48902, 58086, 62874, 63618, 67767, 68862, 73353, 74221, 77448, 80339, 81144, 83832, 84824, 90356, 91816, 95427, 97804, 103293, 116172, 125748, 127236, 135534, 137724, 146706, 148442, 160678, 180712, 190854, 195608, 203301, 206586, 220059, 222663, 230039, 232344, 241017, 251496, 254472, 271068, 275448, 293412, 296884, 321356, 381708, 406602, 413172, 440118, 445326, 460078, 482034, 519547, 542136, 562373, 586824, 593768, 642712, 667989, 690117, 723051, 763416, 813204, 826344, 880236, 890652, 920156, 964068, 1039094, 1124746, 1335978, 1380234, 1446102, 1558641, 1610273, 1626408, 1687119, 1760472, 1781304, 1840312, 1928136, 2070351, 2078188, 2249492, 2671956, 2760468, 2892204, 3117282, 3220546, 3374238, 4140702, 4156376, 4498984, 4675923, 4830819, 5061357, 5290897, 5343912, 5520936, 5784408, 6234564, 6441092, 6748476, 8281404, 9351846, 9661638, 10122714, 10581794, 11271911, 12469128, 12882184, 13496952, 14492457, 15872691, 16562808, 18703692, 19323276, 20245428, 21163588, 22543822, 28984914, 31745382, 33815733, 37036279, 37407384, 38646552, 40490856, 42327176, 45087644, 47618073, 57969828, 63490764, 67631466, 74072558, 90175288, 95236146, 101447199, 111108837, 115939656, 126981528, 135262932, 148145116, 190472292, 202894398, 222217674, 259253953, 270525864, 296290232, 333326511, 380944584, 405788796, 444435348, 518507906, 666653022, 777761859, 811577592, 888870696, 1037015812, 1333306044, 1555523718, 2074031624, 2333285577, 2666612088, 3111047436, 4666571154, 6222094872, 9333142308, 18666284616]

約数ペア:

[(1, 18666284616), (2, 9333142308), (3, 6222094872), (4, 4666571154), (6, 3111047436), (7, 2666612088), (8, 2333285577), (9, 2074031624), (12, 1555523718), (14, 1333306044), (18, 1037015812), (21, 888870696), (23, 811577592), (24, 777761859), (28, 666653022), (36, 518507906), (42, 444435348), (46, 405788796), (49, 380944584), (56, 333326511), (63, 296290232), (69, 270525864), (72, 259253953), (84, 222217674), (92, 202894398), (98, 190472292), (126, 148145116), (138, 135262932), (147, 126981528), (161, 115939656), (168, 111108837), (184, 101447199), (196, 95236146), (207, 90175288), (252, 74072558), (276, 67631466), (294, 63490764), (322, 57969828), (392, 47618073), (414, 45087644), (441, 42327176), (461, 40490856), (483, 38646552), (499, 37407384), (504, 37036279), (552, 33815733), (588, 31745382), (644, 28984914), (828, 22543822), (882, 21163588), (922, 20245428), (966, 19323276), (998, 18703692), (1127, 16562808), (1176, 15872691), (1288, 14492457), (1383, 13496952), (1449, 12882184), (1497, 12469128), (1656, 11271911), (1764, 10581794), (1844, 10122714), (1932, 9661638), (1996, 9351846), (2254, 8281404), (2766, 6748476), (2898, 6441092), (2994, 6234564), (3227, 5784408), (3381, 5520936), (3493, 5343912), (3528, 5290897), (3688, 5061357), (3864, 4830819), (3992, 4675923), (4149, 4498984), (4491, 4156376), (4508, 4140702), (5532, 3374238), (5796, 3220546), (5988, 3117282), (6454, 2892204), (6762, 2760468), (6986, 2671956), (8298, 2249492), (8982, 2078188), (9016, 2070351), (9681, 1928136), (10143, 1840312), (10479, 1781304), (10603, 1760472), (11064, 1687119), (11477, 1626408), (11592, 1610273), (11976, 1558641), (12908, 1446102), (13524, 1380234), (13972, 1335978), (16596, 1124746), (17964, 1039094), (19362, 964068), (20286, 920156), (20958, 890652), (21206, 880236), (22589, 826344), (22954, 813204), (24451, 763416), (25816, 723051), (27048, 690117), (27944, 667989), (29043, 642712), (31437, 593768), (31809, 586824), (33192, 562373), (34431, 542136), (35928, 519547), (38724, 482034), (40572, 460078), (41916, 445326), (42412, 440118), (45178, 413172), (45908, 406602), (48902, 381708), (58086, 321356), (62874, 296884), (63618, 293412), (67767, 275448), (68862, 271068), (73353, 254472), (74221, 251496), (77448, 241017), (80339, 232344), (81144, 230039), (83832, 222663), (84824, 220059), (90356, 206586), (91816, 203301), (95427, 195608), (97804, 190854), (103293, 180712), (116172, 160678), (125748, 148442), (127236, 146706), (135534, 137724)]