18719256864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{87323}}^1$

素因数の和:87383

約数の個数: 192

約数和(自身を含む): 63376266240

約数和(自身を除く): 44657009376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 96, 112, 116, 132, 154, 168, 174, 176, 203, 224, 231, 232, 264, 308, 319, 336, 348, 352, 406, 462, 464, 528, 609, 616, 638, 672, 696, 812, 924, 928, 957, 1056, 1218, 1232, 1276, 1392, 1624, 1848, 1914, 2233, 2436, 2464, 2552, 2784, 3248, 3696, 3828, 4466, 4872, 5104, 6496, 6699, 7392, 7656, 8932, 9744, 10208, 13398, 15312, 17864, 19488, 26796, 30624, 35728, 53592, 71456, 87323, 107184, 174646, 214368, 261969, 349292, 523938, 611261, 698584, 960553, 1047876, 1222522, 1397168, 1833783, 1921106, 2095752, 2445044, 2532367, 2794336, 2881659, 3667566, 3842212, 4191504, 4890088, 5064734, 5763318, 6723871, 7335132, 7597101, 7684424, 8383008, 9780176, 10129468, 11526636, 13447742, 14670264, 15194202, 15368848, 17726569, 19560352, 20171613, 20258936, 23053272, 26895484, 27856037, 29340528, 30388404, 30737696, 35453138, 40343226, 40517872, 46106544, 53179707, 53790968, 55712074, 58681056, 60776808, 70906276, 80686452, 81035744, 83568111, 92213088, 106359414, 107581936, 111424148, 121553616, 141812552, 161372904, 167136222, 194992259, 212718828, 215163872, 222848296, 243107232, 283625104, 322745808, 334272444, 389984518, 425437656, 445696592, 567250208, 584976777, 645491616, 668544888, 779969036, 850875312, 891393184, 1169953554, 1337089776, 1559938072, 1701750624, 2339907108, 2674179552, 3119876144, 4679814216, 6239752288, 9359628432, 18719256864]

約数ペア:

[(1, 18719256864), (2, 9359628432), (3, 6239752288), (4, 4679814216), (6, 3119876144), (7, 2674179552), (8, 2339907108), (11, 1701750624), (12, 1559938072), (14, 1337089776), (16, 1169953554), (21, 891393184), (22, 850875312), (24, 779969036), (28, 668544888), (29, 645491616), (32, 584976777), (33, 567250208), (42, 445696592), (44, 425437656), (48, 389984518), (56, 334272444), (58, 322745808), (66, 283625104), (77, 243107232), (84, 222848296), (87, 215163872), (88, 212718828), (96, 194992259), (112, 167136222), (116, 161372904), (132, 141812552), (154, 121553616), (168, 111424148), (174, 107581936), (176, 106359414), (203, 92213088), (224, 83568111), (231, 81035744), (232, 80686452), (264, 70906276), (308, 60776808), (319, 58681056), (336, 55712074), (348, 53790968), (352, 53179707), (406, 46106544), (462, 40517872), (464, 40343226), (528, 35453138), (609, 30737696), (616, 30388404), (638, 29340528), (672, 27856037), (696, 26895484), (812, 23053272), (924, 20258936), (928, 20171613), (957, 19560352), (1056, 17726569), (1218, 15368848), (1232, 15194202), (1276, 14670264), (1392, 13447742), (1624, 11526636), (1848, 10129468), (1914, 9780176), (2233, 8383008), (2436, 7684424), (2464, 7597101), (2552, 7335132), (2784, 6723871), (3248, 5763318), (3696, 5064734), (3828, 4890088), (4466, 4191504), (4872, 3842212), (5104, 3667566), (6496, 2881659), (6699, 2794336), (7392, 2532367), (7656, 2445044), (8932, 2095752), (9744, 1921106), (10208, 1833783), (13398, 1397168), (15312, 1222522), (17864, 1047876), (19488, 960553), (26796, 698584), (30624, 611261), (35728, 523938), (53592, 349292), (71456, 261969), (87323, 214368), (107184, 174646)]