18947128824

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1075

約数の個数: 256

約数和(自身を含む): 58781184000

約数和(自身を除く): 39834055176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 307, 312, 351, 372, 403, 468, 558, 614, 702, 709, 744, 806, 837, 921, 936, 1116, 1209, 1228, 1404, 1418, 1612, 1674, 1842, 2127, 2232, 2418, 2456, 2763, 2808, 2836, 3224, 3348, 3627, 3684, 3991, 4254, 4836, 5526, 5672, 6381, 6696, 7254, 7368, 7982, 8289, 8508, 9217, 9517, 9672, 10881, 11052, 11973, 12762, 14508, 15964, 16578, 17016, 18434, 19034, 19143, 21762, 21979, 22104, 23946, 25524, 27651, 28551, 29016, 31928, 33156, 35919, 36868, 38068, 38286, 43524, 43958, 47892, 51048, 55302, 57102, 65937, 66312, 71838, 73736, 76136, 76572, 82953, 85653, 87048, 87916, 95784, 107757, 110604, 114204, 123721, 131874, 143676, 153144, 165906, 171306, 175832, 197811, 215514, 217663, 221208, 228408, 247442, 248859, 256959, 263748, 285727, 287352, 331812, 342612, 371163, 395622, 431028, 435326, 494884, 497718, 513918, 527496, 571454, 593433, 652989, 663624, 685224, 742326, 791244, 857181, 862056, 870652, 989768, 995436, 1027836, 1113489, 1142908, 1186866, 1305978, 1484652, 1582488, 1714362, 1741304, 1958967, 1990872, 2055672, 2226978, 2285816, 2373732, 2571543, 2611956, 2829619, 2969304, 3340467, 3428724, 3917934, 4453956, 4747464, 5143086, 5223912, 5659238, 5876901, 6680934, 6747553, 6857448, 7714629, 7835868, 8488857, 8907912, 10286172, 11318476, 11753802, 13361868, 13495106, 15429258, 15671736, 16977714, 20242659, 20572344, 22636952, 23507604, 25466571, 26723736, 26990212, 30858516, 33955428, 40485318, 47015208, 50933142, 53980424, 60727977, 61717032, 67910856, 76399713, 80970636, 87718189, 101866284, 121455954, 152799426, 161941272, 175436378, 182183931, 203732568, 242911908, 263154567, 305598852, 350872756, 364367862, 485823816, 526309134, 611197704, 701745512, 728735724, 789463701, 1052618268, 1457471448, 1578927402, 2105236536, 2368391103, 3157854804, 4736782206, 6315709608, 9473564412, 18947128824]

約数ペア:

[(1, 18947128824), (2, 9473564412), (3, 6315709608), (4, 4736782206), (6, 3157854804), (8, 2368391103), (9, 2105236536), (12, 1578927402), (13, 1457471448), (18, 1052618268), (24, 789463701), (26, 728735724), (27, 701745512), (31, 611197704), (36, 526309134), (39, 485823816), (52, 364367862), (54, 350872756), (62, 305598852), (72, 263154567), (78, 242911908), (93, 203732568), (104, 182183931), (108, 175436378), (117, 161941272), (124, 152799426), (156, 121455954), (186, 101866284), (216, 87718189), (234, 80970636), (248, 76399713), (279, 67910856), (307, 61717032), (312, 60727977), (351, 53980424), (372, 50933142), (403, 47015208), (468, 40485318), (558, 33955428), (614, 30858516), (702, 26990212), (709, 26723736), (744, 25466571), (806, 23507604), (837, 22636952), (921, 20572344), (936, 20242659), (1116, 16977714), (1209, 15671736), (1228, 15429258), (1404, 13495106), (1418, 13361868), (1612, 11753802), (1674, 11318476), (1842, 10286172), (2127, 8907912), (2232, 8488857), (2418, 7835868), (2456, 7714629), (2763, 6857448), (2808, 6747553), (2836, 6680934), (3224, 5876901), (3348, 5659238), (3627, 5223912), (3684, 5143086), (3991, 4747464), (4254, 4453956), (4836, 3917934), (5526, 3428724), (5672, 3340467), (6381, 2969304), (6696, 2829619), (7254, 2611956), (7368, 2571543), (7982, 2373732), (8289, 2285816), (8508, 2226978), (9217, 2055672), (9517, 1990872), (9672, 1958967), (10881, 1741304), (11052, 1714362), (11973, 1582488), (12762, 1484652), (14508, 1305978), (15964, 1186866), (16578, 1142908), (17016, 1113489), (18434, 1027836), (19034, 995436), (19143, 989768), (21762, 870652), (21979, 862056), (22104, 857181), (23946, 791244), (25524, 742326), (27651, 685224), (28551, 663624), (29016, 652989), (31928, 593433), (33156, 571454), (35919, 527496), (36868, 513918), (38068, 497718), (38286, 494884), (43524, 435326), (43958, 431028), (47892, 395622), (51048, 371163), (55302, 342612), (57102, 331812), (65937, 287352), (66312, 285727), (71838, 263748), (73736, 256959), (76136, 248859), (76572, 247442), (82953, 228408), (85653, 221208), (87048, 217663), (87916, 215514), (95784, 197811), (107757, 175832), (110604, 171306), (114204, 165906), (123721, 153144), (131874, 143676)]