18898047504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 61352823168

約数和(自身を除く): 42454775664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 347, 388, 504, 557, 582, 679, 694, 776, 873, 1008, 1041, 1114, 1164, 1358, 1388, 1552, 1671, 1746, 2037, 2082, 2228, 2328, 2429, 2716, 2776, 3123, 3342, 3492, 3899, 4074, 4164, 4456, 4656, 4858, 5013, 5432, 5552, 6111, 6246, 6684, 6984, 7287, 7798, 8148, 8328, 8912, 9716, 10026, 10864, 11697, 12222, 12492, 13368, 13968, 14574, 15596, 16296, 16656, 19432, 20052, 21861, 23394, 24444, 24984, 26736, 29148, 31192, 32592, 33659, 35091, 38864, 40104, 43722, 46788, 48888, 49968, 54029, 58296, 62384, 67318, 70182, 80208, 87444, 93576, 97776, 100977, 108058, 116592, 134636, 140364, 162087, 174888, 187152, 193279, 201954, 216116, 235613, 269272, 280728, 302931, 324174, 349776, 378203, 386558, 403908, 432232, 471226, 486261, 538544, 561456, 579837, 605862, 648348, 706839, 756406, 773116, 807816, 864464, 942452, 972522, 1134609, 1159674, 1211724, 1296696, 1352953, 1413678, 1512812, 1546232, 1615632, 1739511, 1884904, 1945044, 2120517, 2269218, 2319348, 2423448, 2593392, 2705906, 2827356, 3025624, 3092464, 3403827, 3479022, 3769808, 3890088, 4058859, 4241034, 4538436, 4638696, 4846896, 5411812, 5654712, 6051248, 6807654, 6958044, 7780176, 8117718, 8482068, 9076872, 9277392, 10823624, 11309424, 12176577, 13615308, 13916088, 16235436, 16964136, 18153744, 18748063, 21647248, 24353154, 27230616, 27832176, 32470872, 33928272, 37496126, 48706308, 54461232, 56244189, 64941744, 74992252, 97412616, 112488378, 131236441, 149984504, 168732567, 194825232, 224976756, 262472882, 299969008, 337465134, 393709323, 449953512, 524945764, 674930268, 787418646, 899907024, 1049891528, 1181127969, 1349860536, 1574837292, 2099783056, 2362255938, 2699721072, 3149674584, 4724511876, 6299349168, 9449023752, 18898047504]

約数ペア:

[(1, 18898047504), (2, 9449023752), (3, 6299349168), (4, 4724511876), (6, 3149674584), (7, 2699721072), (8, 2362255938), (9, 2099783056), (12, 1574837292), (14, 1349860536), (16, 1181127969), (18, 1049891528), (21, 899907024), (24, 787418646), (28, 674930268), (36, 524945764), (42, 449953512), (48, 393709323), (56, 337465134), (63, 299969008), (72, 262472882), (84, 224976756), (97, 194825232), (112, 168732567), (126, 149984504), (144, 131236441), (168, 112488378), (194, 97412616), (252, 74992252), (291, 64941744), (336, 56244189), (347, 54461232), (388, 48706308), (504, 37496126), (557, 33928272), (582, 32470872), (679, 27832176), (694, 27230616), (776, 24353154), (873, 21647248), (1008, 18748063), (1041, 18153744), (1114, 16964136), (1164, 16235436), (1358, 13916088), (1388, 13615308), (1552, 12176577), (1671, 11309424), (1746, 10823624), (2037, 9277392), (2082, 9076872), (2228, 8482068), (2328, 8117718), (2429, 7780176), (2716, 6958044), (2776, 6807654), (3123, 6051248), (3342, 5654712), (3492, 5411812), (3899, 4846896), (4074, 4638696), (4164, 4538436), (4456, 4241034), (4656, 4058859), (4858, 3890088), (5013, 3769808), (5432, 3479022), (5552, 3403827), (6111, 3092464), (6246, 3025624), (6684, 2827356), (6984, 2705906), (7287, 2593392), (7798, 2423448), (8148, 2319348), (8328, 2269218), (8912, 2120517), (9716, 1945044), (10026, 1884904), (10864, 1739511), (11697, 1615632), (12222, 1546232), (12492, 1512812), (13368, 1413678), (13968, 1352953), (14574, 1296696), (15596, 1211724), (16296, 1159674), (16656, 1134609), (19432, 972522), (20052, 942452), (21861, 864464), (23394, 807816), (24444, 773116), (24984, 756406), (26736, 706839), (29148, 648348), (31192, 605862), (32592, 579837), (33659, 561456), (35091, 538544), (38864, 486261), (40104, 471226), (43722, 432232), (46788, 403908), (48888, 386558), (49968, 378203), (54029, 349776), (58296, 324174), (62384, 302931), (67318, 280728), (70182, 269272), (80208, 235613), (87444, 216116), (93576, 201954), (97776, 193279), (100977, 187152), (108058, 174888), (116592, 162087), (134636, 140364)]