18918547536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 58033428480

約数和(自身を除く): 39114880944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 71, 84, 94, 112, 141, 142, 168, 188, 213, 282, 284, 329, 336, 359, 376, 426, 497, 564, 568, 658, 718, 752, 852, 987, 994, 1077, 1128, 1136, 1316, 1436, 1491, 1704, 1974, 1988, 2154, 2209, 2256, 2513, 2632, 2872, 2982, 3337, 3408, 3948, 3976, 4308, 4418, 5026, 5264, 5744, 5964, 6627, 6674, 7539, 7896, 7952, 8616, 8836, 10011, 10052, 11928, 13254, 13348, 15078, 15463, 15792, 16873, 17232, 17672, 20022, 20104, 23359, 23856, 25489, 26508, 26696, 30156, 30926, 33746, 35344, 40044, 40208, 46389, 46718, 50619, 50978, 53016, 53392, 60312, 61852, 67492, 70077, 76467, 80088, 92778, 93436, 101238, 101956, 106032, 118111, 120624, 123704, 134984, 140154, 152934, 156839, 160176, 178423, 185556, 186872, 202476, 203912, 236222, 247408, 269968, 280308, 305868, 313678, 354333, 356846, 371112, 373744, 404952, 407824, 470517, 472444, 535269, 560616, 611736, 627356, 708666, 713692, 742224, 793031, 809904, 941034, 944888, 1070538, 1097873, 1121232, 1197983, 1223472, 1254712, 1417332, 1427384, 1586062, 1882068, 1889776, 2141076, 2195746, 2379093, 2395966, 2509424, 2834664, 2854768, 3172124, 3293619, 3593949, 3764136, 4282152, 4391492, 4758186, 4791932, 5551217, 5669328, 6344248, 6587238, 7187898, 7528272, 8385881, 8564304, 8782984, 9516372, 9583864, 11102434, 12688496, 13174476, 14375796, 16653651, 16771762, 17565968, 19032744, 19167728, 22204868, 25157643, 26348952, 28751592, 33307302, 33543524, 38065488, 44409736, 50315286, 52697904, 56305201, 57503184, 66614604, 67087048, 88819472, 100630572, 112610402, 133229208, 134174096, 168915603, 201261144, 225220804, 266458416, 337831206, 394136407, 402522288, 450441608, 675662412, 788272814, 900883216, 1182409221, 1351324824, 1576545628, 2364818442, 2702649648, 3153091256, 4729636884, 6306182512, 9459273768, 18918547536]

約数ペア:

[(1, 18918547536), (2, 9459273768), (3, 6306182512), (4, 4729636884), (6, 3153091256), (7, 2702649648), (8, 2364818442), (12, 1576545628), (14, 1351324824), (16, 1182409221), (21, 900883216), (24, 788272814), (28, 675662412), (42, 450441608), (47, 402522288), (48, 394136407), (56, 337831206), (71, 266458416), (84, 225220804), (94, 201261144), (112, 168915603), (141, 134174096), (142, 133229208), (168, 112610402), (188, 100630572), (213, 88819472), (282, 67087048), (284, 66614604), (329, 57503184), (336, 56305201), (359, 52697904), (376, 50315286), (426, 44409736), (497, 38065488), (564, 33543524), (568, 33307302), (658, 28751592), (718, 26348952), (752, 25157643), (852, 22204868), (987, 19167728), (994, 19032744), (1077, 17565968), (1128, 16771762), (1136, 16653651), (1316, 14375796), (1436, 13174476), (1491, 12688496), (1704, 11102434), (1974, 9583864), (1988, 9516372), (2154, 8782984), (2209, 8564304), (2256, 8385881), (2513, 7528272), (2632, 7187898), (2872, 6587238), (2982, 6344248), (3337, 5669328), (3408, 5551217), (3948, 4791932), (3976, 4758186), (4308, 4391492), (4418, 4282152), (5026, 3764136), (5264, 3593949), (5744, 3293619), (5964, 3172124), (6627, 2854768), (6674, 2834664), (7539, 2509424), (7896, 2395966), (7952, 2379093), (8616, 2195746), (8836, 2141076), (10011, 1889776), (10052, 1882068), (11928, 1586062), (13254, 1427384), (13348, 1417332), (15078, 1254712), (15463, 1223472), (15792, 1197983), (16873, 1121232), (17232, 1097873), (17672, 1070538), (20022, 944888), (20104, 941034), (23359, 809904), (23856, 793031), (25489, 742224), (26508, 713692), (26696, 708666), (30156, 627356), (30926, 611736), (33746, 560616), (35344, 535269), (40044, 472444), (40208, 470517), (46389, 407824), (46718, 404952), (50619, 373744), (50978, 371112), (53016, 356846), (53392, 354333), (60312, 313678), (61852, 305868), (67492, 280308), (70077, 269968), (76467, 247408), (80088, 236222), (92778, 203912), (93436, 202476), (101238, 186872), (101956, 185556), (106032, 178423), (118111, 160176), (120624, 156839), (123704, 152934), (134984, 140154)]