18989249328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9203}}^1$

素因数の和:9336

約数の個数: 240

約数和(自身を含む): 64095183360

約数和(自身を除く): 45105934032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 89, 92, 112, 126, 138, 144, 161, 168, 178, 184, 207, 252, 267, 276, 322, 336, 356, 368, 414, 483, 504, 534, 552, 623, 644, 712, 801, 828, 966, 1008, 1068, 1104, 1246, 1288, 1424, 1449, 1602, 1656, 1869, 1932, 2047, 2136, 2492, 2576, 2898, 3204, 3312, 3738, 3864, 4094, 4272, 4984, 5607, 5796, 6141, 6408, 7476, 7728, 8188, 9203, 9968, 11214, 11592, 12282, 12816, 14329, 14952, 16376, 18406, 18423, 22428, 23184, 24564, 27609, 28658, 29904, 32752, 36812, 36846, 42987, 44856, 49128, 55218, 57316, 64421, 73624, 73692, 82827, 85974, 89712, 98256, 110436, 114632, 128842, 128961, 147248, 147384, 165654, 171948, 193263, 211669, 220872, 229264, 257684, 257922, 294768, 331308, 343896, 386526, 423338, 441744, 515368, 515844, 579789, 635007, 662616, 687792, 773052, 819067, 846676, 1030736, 1031688, 1159578, 1270014, 1325232, 1481683, 1546104, 1638134, 1693352, 1905021, 2063376, 2319156, 2457201, 2540028, 2963366, 3092208, 3276268, 3386704, 3810042, 4445049, 4638312, 4914402, 5080056, 5733469, 5926732, 6552536, 7371603, 7620084, 8890098, 9276624, 9828804, 10160112, 11466938, 11853464, 13105072, 13335147, 14743206, 15240168, 17200407, 17780196, 18838541, 19657608, 22933876, 23706928, 26670294, 29486412, 30480336, 34400814, 35560392, 37677082, 39315216, 45867752, 51601221, 53340588, 56515623, 58972824, 68801628, 71120784, 75354164, 91735504, 103202442, 106681176, 113031246, 117945648, 131869787, 137603256, 150708328, 169546869, 206404884, 213362352, 226062492, 263739574, 275206512, 301416656, 339093738, 395609361, 412809768, 452124984, 527479148, 678187476, 791218722, 825619536, 904249968, 1054958296, 1186828083, 1356374952, 1582437444, 2109916592, 2373656166, 2712749904, 3164874888, 4747312332, 6329749776, 9494624664, 18989249328]

約数ペア:

[(1, 18989249328), (2, 9494624664), (3, 6329749776), (4, 4747312332), (6, 3164874888), (7, 2712749904), (8, 2373656166), (9, 2109916592), (12, 1582437444), (14, 1356374952), (16, 1186828083), (18, 1054958296), (21, 904249968), (23, 825619536), (24, 791218722), (28, 678187476), (36, 527479148), (42, 452124984), (46, 412809768), (48, 395609361), (56, 339093738), (63, 301416656), (69, 275206512), (72, 263739574), (84, 226062492), (89, 213362352), (92, 206404884), (112, 169546869), (126, 150708328), (138, 137603256), (144, 131869787), (161, 117945648), (168, 113031246), (178, 106681176), (184, 103202442), (207, 91735504), (252, 75354164), (267, 71120784), (276, 68801628), (322, 58972824), (336, 56515623), (356, 53340588), (368, 51601221), (414, 45867752), (483, 39315216), (504, 37677082), (534, 35560392), (552, 34400814), (623, 30480336), (644, 29486412), (712, 26670294), (801, 23706928), (828, 22933876), (966, 19657608), (1008, 18838541), (1068, 17780196), (1104, 17200407), (1246, 15240168), (1288, 14743206), (1424, 13335147), (1449, 13105072), (1602, 11853464), (1656, 11466938), (1869, 10160112), (1932, 9828804), (2047, 9276624), (2136, 8890098), (2492, 7620084), (2576, 7371603), (2898, 6552536), (3204, 5926732), (3312, 5733469), (3738, 5080056), (3864, 4914402), (4094, 4638312), (4272, 4445049), (4984, 3810042), (5607, 3386704), (5796, 3276268), (6141, 3092208), (6408, 2963366), (7476, 2540028), (7728, 2457201), (8188, 2319156), (9203, 2063376), (9968, 1905021), (11214, 1693352), (11592, 1638134), (12282, 1546104), (12816, 1481683), (14329, 1325232), (14952, 1270014), (16376, 1159578), (18406, 1031688), (18423, 1030736), (22428, 846676), (23184, 819067), (24564, 773052), (27609, 687792), (28658, 662616), (29904, 635007), (32752, 579789), (36812, 515844), (36846, 515368), (42987, 441744), (44856, 423338), (49128, 386526), (55218, 343896), (57316, 331308), (64421, 294768), (73624, 257922), (73692, 257684), (82827, 229264), (85974, 220872), (89712, 211669), (98256, 193263), (110436, 171948), (114632, 165654), (128842, 147384), (128961, 147248)]