18893045808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75883}}^1$

素因数の和:75936

約数の個数: 240

約数和(自身を含む): 68502004480

約数和(自身を除く): 49608958672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5187, 5928, 6384, 6552, 6916, 8892, 9576, 10374, 11856, 13104, 13832, 15561, 17784, 19152, 20748, 27664, 31122, 35568, 41496, 62244, 75883, 82992, 124488, 151766, 227649, 248976, 303532, 455298, 531181, 607064, 682947, 910596, 986479, 1062362, 1214128, 1365894, 1441777, 1593543, 1821192, 1972958, 2124724, 2731788, 2883554, 2959437, 3187086, 3642384, 3945916, 4249448, 4325331, 4780629, 5463576, 5767108, 5918874, 6374172, 6905353, 7891832, 8498896, 8650662, 8878311, 9561258, 10092439, 10927152, 11534216, 11837748, 12748344, 12975993, 13810706, 15783664, 17301324, 17756622, 18743101, 19122516, 20184878, 20716059, 23068432, 23675496, 25496688, 25951986, 27621412, 30277317, 34602648, 35513244, 37486202, 38245032, 40369756, 41432118, 47350992, 51903972, 55242824, 56229303, 60554634, 62148177, 69205296, 71026488, 74972404, 76490064, 80739512, 82864236, 90831951, 103807944, 110485648, 112458606, 121109268, 124296354, 131201707, 142052976, 149944808, 161479024, 165728472, 168687909, 181663902, 207615888, 224917212, 242218536, 248592708, 262403414, 299889616, 331456944, 337375818, 363327804, 393605121, 449834424, 484437072, 497185416, 524806828, 674751636, 726655608, 787210242, 899668848, 994370832, 1049613656, 1180815363, 1349503272, 1453311216, 1574420484, 2099227312, 2361630726, 2699006544, 3148840968, 4723261452, 6297681936, 9446522904, 18893045808]

約数ペア:

[(1, 18893045808), (2, 9446522904), (3, 6297681936), (4, 4723261452), (6, 3148840968), (7, 2699006544), (8, 2361630726), (9, 2099227312), (12, 1574420484), (13, 1453311216), (14, 1349503272), (16, 1180815363), (18, 1049613656), (19, 994370832), (21, 899668848), (24, 787210242), (26, 726655608), (28, 674751636), (36, 524806828), (38, 497185416), (39, 484437072), (42, 449834424), (48, 393605121), (52, 363327804), (56, 337375818), (57, 331456944), (63, 299889616), (72, 262403414), (76, 248592708), (78, 242218536), (84, 224917212), (91, 207615888), (104, 181663902), (112, 168687909), (114, 165728472), (117, 161479024), (126, 149944808), (133, 142052976), (144, 131201707), (152, 124296354), (156, 121109268), (168, 112458606), (171, 110485648), (182, 103807944), (208, 90831951), (228, 82864236), (234, 80739512), (247, 76490064), (252, 74972404), (266, 71026488), (273, 69205296), (304, 62148177), (312, 60554634), (336, 56229303), (342, 55242824), (364, 51903972), (399, 47350992), (456, 41432118), (468, 40369756), (494, 38245032), (504, 37486202), (532, 35513244), (546, 34602648), (624, 30277317), (684, 27621412), (728, 25951986), (741, 25496688), (798, 23675496), (819, 23068432), (912, 20716059), (936, 20184878), (988, 19122516), (1008, 18743101), (1064, 17756622), (1092, 17301324), (1197, 15783664), (1368, 13810706), (1456, 12975993), (1482, 12748344), (1596, 11837748), (1638, 11534216), (1729, 10927152), (1872, 10092439), (1976, 9561258), (2128, 8878311), (2184, 8650662), (2223, 8498896), (2394, 7891832), (2736, 6905353), (2964, 6374172), (3192, 5918874), (3276, 5767108), (3458, 5463576), (3952, 4780629), (4368, 4325331), (4446, 4249448), (4788, 3945916), (5187, 3642384), (5928, 3187086), (6384, 2959437), (6552, 2883554), (6916, 2731788), (8892, 2124724), (9576, 1972958), (10374, 1821192), (11856, 1593543), (13104, 1441777), (13832, 1365894), (15561, 1214128), (17784, 1062362), (19152, 986479), (20748, 910596), (27664, 682947), (31122, 607064), (35568, 531181), (41496, 455298), (62244, 303532), (75883, 248976), (82992, 227649), (124488, 151766)]