18476618368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 43758489600

約数和(自身を除く): 25281871232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 64, 68, 74, 104, 127, 128, 136, 139, 148, 208, 221, 254, 272, 278, 296, 416, 442, 481, 508, 544, 556, 592, 629, 832, 884, 962, 1016, 1088, 1112, 1184, 1258, 1651, 1664, 1768, 1807, 1924, 2032, 2159, 2176, 2224, 2363, 2368, 2516, 3302, 3536, 3614, 3848, 4064, 4318, 4448, 4699, 4726, 4736, 5032, 5143, 6604, 7072, 7228, 7696, 8128, 8177, 8636, 8896, 9398, 9452, 10064, 10286, 13208, 14144, 14456, 15392, 16256, 16354, 17272, 17653, 17792, 18796, 18904, 20128, 20572, 26416, 28067, 28288, 28912, 30719, 30784, 32708, 34544, 35306, 37592, 37808, 40256, 41144, 52832, 56134, 57824, 61087, 61438, 61568, 65416, 66859, 69088, 70612, 75184, 75616, 79883, 80512, 82288, 87431, 105664, 112268, 115648, 122174, 122876, 130832, 133718, 138176, 141224, 150368, 151232, 159766, 164576, 174862, 211328, 224536, 229489, 231296, 244348, 245752, 261664, 267436, 276352, 282448, 300101, 300736, 302464, 319532, 329152, 349724, 449072, 458978, 488696, 491504, 523328, 534872, 564896, 600202, 601472, 639064, 653161, 658304, 699448, 898144, 917956, 977392, 983008, 1038479, 1046656, 1069744, 1129792, 1136603, 1200404, 1278128, 1306322, 1398896, 1796288, 1835912, 1954784, 1966016, 2076958, 2139488, 2259584, 2273206, 2400808, 2556256, 2612644, 2797792, 3592576, 3671824, 3901313, 3909568, 3932032, 4153916, 4278976, 4546412, 4801616, 5112512, 5225288, 5595584, 7343648, 7802626, 7819136, 8307832, 8491093, 8557952, 9092824, 9603232, 10225024, 10450576, 11103737, 11191168, 14687296, 15605252, 16615664, 16982186, 18185648, 19206464, 20901152, 22207474, 29374592, 31210504, 33231328, 33964372, 36371296, 38412928, 41802304, 44414948, 62421008, 66462656, 67928744, 72742592, 83604608, 88829896, 124842016, 132925312, 135857488, 144348581, 145485184, 177659792, 249684032, 271714976, 288697162, 355319584, 499368064, 543429952, 577394324, 710639168, 1086859904, 1154788648, 1421278336, 2309577296, 4619154592, 9238309184, 18476618368]

約数ペア:

[(1, 18476618368), (2, 9238309184), (4, 4619154592), (8, 2309577296), (13, 1421278336), (16, 1154788648), (17, 1086859904), (26, 710639168), (32, 577394324), (34, 543429952), (37, 499368064), (52, 355319584), (64, 288697162), (68, 271714976), (74, 249684032), (104, 177659792), (127, 145485184), (128, 144348581), (136, 135857488), (139, 132925312), (148, 124842016), (208, 88829896), (221, 83604608), (254, 72742592), (272, 67928744), (278, 66462656), (296, 62421008), (416, 44414948), (442, 41802304), (481, 38412928), (508, 36371296), (544, 33964372), (556, 33231328), (592, 31210504), (629, 29374592), (832, 22207474), (884, 20901152), (962, 19206464), (1016, 18185648), (1088, 16982186), (1112, 16615664), (1184, 15605252), (1258, 14687296), (1651, 11191168), (1664, 11103737), (1768, 10450576), (1807, 10225024), (1924, 9603232), (2032, 9092824), (2159, 8557952), (2176, 8491093), (2224, 8307832), (2363, 7819136), (2368, 7802626), (2516, 7343648), (3302, 5595584), (3536, 5225288), (3614, 5112512), (3848, 4801616), (4064, 4546412), (4318, 4278976), (4448, 4153916), (4699, 3932032), (4726, 3909568), (4736, 3901313), (5032, 3671824), (5143, 3592576), (6604, 2797792), (7072, 2612644), (7228, 2556256), (7696, 2400808), (8128, 2273206), (8177, 2259584), (8636, 2139488), (8896, 2076958), (9398, 1966016), (9452, 1954784), (10064, 1835912), (10286, 1796288), (13208, 1398896), (14144, 1306322), (14456, 1278128), (15392, 1200404), (16256, 1136603), (16354, 1129792), (17272, 1069744), (17653, 1046656), (17792, 1038479), (18796, 983008), (18904, 977392), (20128, 917956), (20572, 898144), (26416, 699448), (28067, 658304), (28288, 653161), (28912, 639064), (30719, 601472), (30784, 600202), (32708, 564896), (34544, 534872), (35306, 523328), (37592, 491504), (37808, 488696), (40256, 458978), (41144, 449072), (52832, 349724), (56134, 329152), (57824, 319532), (61087, 302464), (61438, 300736), (61568, 300101), (65416, 282448), (66859, 276352), (69088, 267436), (70612, 261664), (75184, 245752), (75616, 244348), (79883, 231296), (80512, 229489), (82288, 224536), (87431, 211328), (105664, 174862), (112268, 164576), (115648, 159766), (122174, 151232), (122876, 150368), (130832, 141224), (133718, 138176)]