18937969632

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{3019}}^1$

素因数の和:4005

約数の個数: 144

約数和(自身を含む): 56274341760

約数和(自身を除く): 37336372128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 947, 1104, 1656, 1894, 2208, 2841, 3019, 3312, 3788, 5682, 6038, 6624, 7576, 8523, 9057, 11364, 12076, 15152, 17046, 18114, 21781, 22728, 24152, 27171, 30304, 34092, 36228, 43562, 45456, 48304, 54342, 65343, 68184, 69437, 72456, 87124, 90912, 96608, 108684, 130686, 136368, 138874, 144912, 174248, 196029, 208311, 217368, 261372, 272736, 277748, 289824, 348496, 392058, 416622, 434736, 522744, 555496, 624933, 696992, 784116, 833244, 869472, 1045488, 1110992, 1249866, 1568232, 1666488, 2090976, 2221984, 2499732, 2858993, 3136464, 3332976, 4999464, 5717986, 6272928, 6665952, 8576979, 9998928, 11435972, 17153958, 19997856, 22871944, 25730937, 34307916, 45743888, 51461874, 65756839, 68615832, 91487776, 102923748, 131513678, 137231664, 197270517, 205847496, 263027356, 274463328, 394541034, 411694992, 526054712, 591811551, 789082068, 823389984, 1052109424, 1183623102, 1578164136, 2104218848, 2367246204, 3156328272, 4734492408, 6312656544, 9468984816, 18937969632]

約数ペア:

[(1, 18937969632), (2, 9468984816), (3, 6312656544), (4, 4734492408), (6, 3156328272), (8, 2367246204), (9, 2104218848), (12, 1578164136), (16, 1183623102), (18, 1052109424), (23, 823389984), (24, 789082068), (32, 591811551), (36, 526054712), (46, 411694992), (48, 394541034), (69, 274463328), (72, 263027356), (92, 205847496), (96, 197270517), (138, 137231664), (144, 131513678), (184, 102923748), (207, 91487776), (276, 68615832), (288, 65756839), (368, 51461874), (414, 45743888), (552, 34307916), (736, 25730937), (828, 22871944), (947, 19997856), (1104, 17153958), (1656, 11435972), (1894, 9998928), (2208, 8576979), (2841, 6665952), (3019, 6272928), (3312, 5717986), (3788, 4999464), (5682, 3332976), (6038, 3136464), (6624, 2858993), (7576, 2499732), (8523, 2221984), (9057, 2090976), (11364, 1666488), (12076, 1568232), (15152, 1249866), (17046, 1110992), (18114, 1045488), (21781, 869472), (22728, 833244), (24152, 784116), (27171, 696992), (30304, 624933), (34092, 555496), (36228, 522744), (43562, 434736), (45456, 416622), (48304, 392058), (54342, 348496), (65343, 289824), (68184, 277748), (69437, 272736), (72456, 261372), (87124, 217368), (90912, 208311), (96608, 196029), (108684, 174248), (130686, 144912), (136368, 138874)]