18999894816

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{165343}}^1$

素因数の和:165388

約数の個数: 192

約数和(自身を含む): 66666700800

約数和(自身を除く): 47666805984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 9576, 12768, 14364, 16416, 19152, 28728, 38304, 57456, 114912, 165343, 330686, 496029, 661372, 992058, 1157401, 1322744, 1488087, 1984116, 2314802, 2645488, 2976174, 3141517, 3472203, 3968232, 4464261, 4629604, 5290976, 5952348, 6283034, 6944406, 7936464, 8928522, 9259208, 9424551, 10416609, 11904696, 12566068, 13888812, 15872928, 17857044, 18518416, 18849102, 20833218, 21990619, 23809392, 25132136, 27777624, 28273653, 31249827, 35714088, 37036832, 37698204, 41666436, 43981238, 47618784, 50264272, 55555248, 56547306, 62499654, 65971857, 71428176, 75396408, 83332872, 84820959, 87962476, 100528544, 111110496, 113094612, 124999308, 131943714, 142856352, 150792816, 166665744, 169641918, 175924952, 197915571, 226189224, 249998616, 263887428, 301585632, 333331488, 339283836, 351849904, 395831142, 452378448, 499997232, 527774856, 593746713, 678567672, 703699808, 791662284, 904756896, 999994464, 1055549712, 1187493426, 1357135344, 1583324568, 2111099424, 2374986852, 2714270688, 3166649136, 4749973704, 6333298272, 9499947408, 18999894816]

約数ペア:

[(1, 18999894816), (2, 9499947408), (3, 6333298272), (4, 4749973704), (6, 3166649136), (7, 2714270688), (8, 2374986852), (9, 2111099424), (12, 1583324568), (14, 1357135344), (16, 1187493426), (18, 1055549712), (19, 999994464), (21, 904756896), (24, 791662284), (27, 703699808), (28, 678567672), (32, 593746713), (36, 527774856), (38, 499997232), (42, 452378448), (48, 395831142), (54, 351849904), (56, 339283836), (57, 333331488), (63, 301585632), (72, 263887428), (76, 249998616), (84, 226189224), (96, 197915571), (108, 175924952), (112, 169641918), (114, 166665744), (126, 150792816), (133, 142856352), (144, 131943714), (152, 124999308), (168, 113094612), (171, 111110496), (189, 100528544), (216, 87962476), (224, 84820959), (228, 83332872), (252, 75396408), (266, 71428176), (288, 65971857), (304, 62499654), (336, 56547306), (342, 55555248), (378, 50264272), (399, 47618784), (432, 43981238), (456, 41666436), (504, 37698204), (513, 37036832), (532, 35714088), (608, 31249827), (672, 28273653), (684, 27777624), (756, 25132136), (798, 23809392), (864, 21990619), (912, 20833218), (1008, 18849102), (1026, 18518416), (1064, 17857044), (1197, 15872928), (1368, 13888812), (1512, 12566068), (1596, 11904696), (1824, 10416609), (2016, 9424551), (2052, 9259208), (2128, 8928522), (2394, 7936464), (2736, 6944406), (3024, 6283034), (3192, 5952348), (3591, 5290976), (4104, 4629604), (4256, 4464261), (4788, 3968232), (5472, 3472203), (6048, 3141517), (6384, 2976174), (7182, 2645488), (8208, 2314802), (9576, 1984116), (12768, 1488087), (14364, 1322744), (16416, 1157401), (19152, 992058), (28728, 661372), (38304, 496029), (57456, 330686), (114912, 165343)]