18947501568

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 480

約数和(自身を含む): 60464701440

約数和(自身を除く): 41517199872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 73, 79, 92, 93, 96, 124, 128, 138, 144, 146, 158, 184, 186, 192, 207, 219, 237, 248, 256, 276, 279, 288, 292, 316, 368, 372, 384, 414, 438, 474, 496, 512, 552, 558, 576, 584, 632, 657, 711, 713, 736, 744, 768, 828, 876, 948, 992, 1104, 1116, 1152, 1168, 1264, 1314, 1422, 1426, 1472, 1488, 1536, 1656, 1679, 1752, 1817, 1896, 1984, 2139, 2208, 2232, 2263, 2304, 2336, 2449, 2528, 2628, 2844, 2852, 2944, 2976, 3312, 3358, 3504, 3634, 3792, 3968, 4278, 4416, 4464, 4526, 4608, 4672, 4898, 5037, 5056, 5256, 5451, 5688, 5704, 5767, 5888, 5952, 6417, 6624, 6716, 6789, 7008, 7268, 7347, 7584, 7936, 8556, 8832, 8928, 9052, 9344, 9796, 10074, 10112, 10512, 10902, 11376, 11408, 11534, 11776, 11904, 12834, 13248, 13432, 13578, 14016, 14536, 14694, 15111, 15168, 15872, 16353, 17112, 17301, 17664, 17856, 18104, 18688, 19592, 20148, 20224, 20367, 21024, 21804, 22041, 22752, 22816, 23068, 23808, 25668, 26496, 26864, 27156, 28032, 29072, 29388, 30222, 30336, 32706, 34224, 34602, 35328, 35712, 36208, 37376, 39184, 40296, 40448, 40734, 42048, 43608, 44082, 45504, 45632, 46136, 47616, 51336, 51903, 52049, 52992, 53728, 54312, 56064, 56327, 58144, 58776, 60444, 60672, 65412, 68448, 69204, 71424, 72416, 78368, 80592, 81468, 84096, 87216, 88164, 91008, 91264, 92272, 102672, 103806, 104098, 105984, 107456, 108624, 112128, 112654, 116288, 117552, 120888, 121344, 130824, 132641, 136896, 138408, 142848, 144832, 156147, 156736, 161184, 162936, 168192, 168981, 174432, 176328, 178777, 182016, 182528, 184544, 205344, 207612, 208196, 214912, 217248, 225308, 232576, 235104, 241776, 261648, 265282, 273792, 276816, 289664, 312294, 313472, 322368, 325872, 336384, 337962, 348864, 352656, 357554, 364032, 365056, 369088, 397923, 410688, 415224, 416392, 429824, 434496, 450616, 465152, 468441, 470208, 483552, 506943, 523296, 530564, 536331, 547584, 553632, 579328, 624588, 626944, 644736, 651744, 675924, 697728, 705312, 715108, 738176, 795846, 821376, 830448, 832784, 859648, 868992, 901232, 930304, 936882, 940416, 967104, 1013886, 1046592, 1061128, 1072662, 1095168, 1107264, 1158656, 1193769, 1249176, 1253888, 1289472, 1303488, 1351848, 1395456, 1410624, 1430216, 1476352, 1591692, 1608993, 1642752, 1660896, 1665568, 1737984, 1802464, 1873764, 1880832, 1934208, 2027772, 2093184, 2122256, 2145324, 2214528, 2387538, 2498352, 2578944, 2606976, 2703696, 2790912, 2821248, 2860432, 2952704, 3183384, 3217986, 3285504, 3321792, 3331136, 3475968, 3604928, 3747528, 3761664, 3868416, 4055544, 4111871, 4186368, 4244512, 4290648, 4429056, 4775076, 4996704, 5213952, 5407392, 5642496, 5720864, 6366768, 6435972, 6643584, 6662272, 7209856, 7495056, 7736832, 8111088, 8223742, 8372736, 8489024, 8581296, 8858112, 9550152, 9993408, 10427904, 10814784, 11284992, 11441728, 12335613, 12733536, 12871944, 13287168, 13324544, 14419712, 14990112, 16222176, 16447484, 16978048, 17162592, 19100304, 19986816, 21629568, 22883456, 24671226, 25467072, 25743888, 26574336, 26649088, 28839424, 29980224, 32444352, 32894968, 33956096, 34325184, 37006839, 38200608, 39973632, 43259136, 45766912, 49342452, 50934144, 51487776, 59960448, 64888704, 65789936, 67912192, 68650368, 74013678, 76401216, 79947264, 86518272, 91533824, 98684904, 101868288, 102975552, 119920896, 129777408, 131579872, 137300736, 148027356, 152802432, 197369808, 203736576, 205951104, 239841792, 259554816, 263159744, 274601472, 296054712, 305604864, 394739616, 411902208, 526319488, 592109424, 611209728, 789479232, 823804416, 1052638976, 1184218848, 1578958464, 2105277952, 2368437696, 3157916928, 4736875392, 6315833856, 9473750784, 18947501568]

約数ペア:

[(1, 18947501568), (2, 9473750784), (3, 6315833856), (4, 4736875392), (6, 3157916928), (8, 2368437696), (9, 2105277952), (12, 1578958464), (16, 1184218848), (18, 1052638976), (23, 823804416), (24, 789479232), (31, 611209728), (32, 592109424), (36, 526319488), (46, 411902208), (48, 394739616), (62, 305604864), (64, 296054712), (69, 274601472), (72, 263159744), (73, 259554816), (79, 239841792), (92, 205951104), (93, 203736576), (96, 197369808), (124, 152802432), (128, 148027356), (138, 137300736), (144, 131579872), (146, 129777408), (158, 119920896), (184, 102975552), (186, 101868288), (192, 98684904), (207, 91533824), (219, 86518272), (237, 79947264), (248, 76401216), (256, 74013678), (276, 68650368), (279, 67912192), (288, 65789936), (292, 64888704), (316, 59960448), (368, 51487776), (372, 50934144), (384, 49342452), (414, 45766912), (438, 43259136), (474, 39973632), (496, 38200608), (512, 37006839), (552, 34325184), (558, 33956096), (576, 32894968), (584, 32444352), (632, 29980224), (657, 28839424), (711, 26649088), (713, 26574336), (736, 25743888), (744, 25467072), (768, 24671226), (828, 22883456), (876, 21629568), (948, 19986816), (992, 19100304), (1104, 17162592), (1116, 16978048), (1152, 16447484), (1168, 16222176), (1264, 14990112), (1314, 14419712), (1422, 13324544), (1426, 13287168), (1472, 12871944), (1488, 12733536), (1536, 12335613), (1656, 11441728), (1679, 11284992), (1752, 10814784), (1817, 10427904), (1896, 9993408), (1984, 9550152), (2139, 8858112), (2208, 8581296), (2232, 8489024), (2263, 8372736), (2304, 8223742), (2336, 8111088), (2449, 7736832), (2528, 7495056), (2628, 7209856), (2844, 6662272), (2852, 6643584), (2944, 6435972), (2976, 6366768), (3312, 5720864), (3358, 5642496), (3504, 5407392), (3634, 5213952), (3792, 4996704), (3968, 4775076), (4278, 4429056), (4416, 4290648), (4464, 4244512), (4526, 4186368), (4608, 4111871), (4672, 4055544), (4898, 3868416), (5037, 3761664), (5056, 3747528), (5256, 3604928), (5451, 3475968), (5688, 3331136), (5704, 3321792), (5767, 3285504), (5888, 3217986), (5952, 3183384), (6417, 2952704), (6624, 2860432), (6716, 2821248), (6789, 2790912), (7008, 2703696), (7268, 2606976), (7347, 2578944), (7584, 2498352), (7936, 2387538), (8556, 2214528), (8832, 2145324), (8928, 2122256), (9052, 2093184), (9344, 2027772), (9796, 1934208), (10074, 1880832), (10112, 1873764), (10512, 1802464), (10902, 1737984), (11376, 1665568), (11408, 1660896), (11534, 1642752), (11776, 1608993), (11904, 1591692), (12834, 1476352), (13248, 1430216), (13432, 1410624), (13578, 1395456), (14016, 1351848), (14536, 1303488), (14694, 1289472), (15111, 1253888), (15168, 1249176), (15872, 1193769), (16353, 1158656), (17112, 1107264), (17301, 1095168), (17664, 1072662), (17856, 1061128), (18104, 1046592), (18688, 1013886), (19592, 967104), (20148, 940416), (20224, 936882), (20367, 930304), (21024, 901232), (21804, 868992), (22041, 859648), (22752, 832784), (22816, 830448), (23068, 821376), (23808, 795846), (25668, 738176), (26496, 715108), (26864, 705312), (27156, 697728), (28032, 675924), (29072, 651744), (29388, 644736), (30222, 626944), (30336, 624588), (32706, 579328), (34224, 553632), (34602, 547584), (35328, 536331), (35712, 530564), (36208, 523296), (37376, 506943), (39184, 483552), (40296, 470208), (40448, 468441), (40734, 465152), (42048, 450616), (43608, 434496), (44082, 429824), (45504, 416392), (45632, 415224), (46136, 410688), (47616, 397923), (51336, 369088), (51903, 365056), (52049, 364032), (52992, 357554), (53728, 352656), (54312, 348864), (56064, 337962), (56327, 336384), (58144, 325872), (58776, 322368), (60444, 313472), (60672, 312294), (65412, 289664), (68448, 276816), (69204, 273792), (71424, 265282), (72416, 261648), (78368, 241776), (80592, 235104), (81468, 232576), (84096, 225308), (87216, 217248), (88164, 214912), (91008, 208196), (91264, 207612), (92272, 205344), (102672, 184544), (103806, 182528), (104098, 182016), (105984, 178777), (107456, 176328), (108624, 174432), (112128, 168981), (112654, 168192), (116288, 162936), (117552, 161184), (120888, 156736), (121344, 156147), (130824, 144832), (132641, 142848), (136896, 138408)]