18806986656

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{39989}}^1$

素因数の和:40099

約数の個数: 144

約数和(自身を含む): 56595127680

約数和(自身を除く): 37788141024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 138, 142, 144, 184, 207, 213, 276, 284, 288, 368, 414, 426, 552, 568, 639, 736, 828, 852, 1104, 1136, 1278, 1633, 1656, 1704, 2208, 2272, 2556, 3266, 3312, 3408, 4899, 5112, 6532, 6624, 6816, 9798, 10224, 13064, 14697, 19596, 20448, 26128, 29394, 39192, 39989, 52256, 58788, 78384, 79978, 117576, 119967, 156768, 159956, 235152, 239934, 319912, 359901, 470304, 479868, 639824, 719802, 919747, 959736, 1279648, 1439604, 1839494, 1919472, 2759241, 2839219, 2879208, 3678988, 3838944, 5518482, 5678438, 5758416, 7357976, 8277723, 8517657, 11036964, 11356876, 11516832, 14715952, 16555446, 17035314, 22073928, 22713752, 25552971, 29431904, 33110892, 34070628, 44147856, 45427504, 51105942, 65302037, 66221784, 68141256, 88295712, 90855008, 102211884, 130604074, 132443568, 136282512, 195906111, 204423768, 261208148, 264887136, 272565024, 391812222, 408847536, 522416296, 587718333, 783624444, 817695072, 1044832592, 1175436666, 1567248888, 2089665184, 2350873332, 3134497776, 4701746664, 6268995552, 9403493328, 18806986656]

約数ペア:

[(1, 18806986656), (2, 9403493328), (3, 6268995552), (4, 4701746664), (6, 3134497776), (8, 2350873332), (9, 2089665184), (12, 1567248888), (16, 1175436666), (18, 1044832592), (23, 817695072), (24, 783624444), (32, 587718333), (36, 522416296), (46, 408847536), (48, 391812222), (69, 272565024), (71, 264887136), (72, 261208148), (92, 204423768), (96, 195906111), (138, 136282512), (142, 132443568), (144, 130604074), (184, 102211884), (207, 90855008), (213, 88295712), (276, 68141256), (284, 66221784), (288, 65302037), (368, 51105942), (414, 45427504), (426, 44147856), (552, 34070628), (568, 33110892), (639, 29431904), (736, 25552971), (828, 22713752), (852, 22073928), (1104, 17035314), (1136, 16555446), (1278, 14715952), (1633, 11516832), (1656, 11356876), (1704, 11036964), (2208, 8517657), (2272, 8277723), (2556, 7357976), (3266, 5758416), (3312, 5678438), (3408, 5518482), (4899, 3838944), (5112, 3678988), (6532, 2879208), (6624, 2839219), (6816, 2759241), (9798, 1919472), (10224, 1839494), (13064, 1439604), (14697, 1279648), (19596, 959736), (20448, 919747), (26128, 719802), (29394, 639824), (39192, 479868), (39989, 470304), (52256, 359901), (58788, 319912), (78384, 239934), (79978, 235152), (117576, 159956), (119967, 156768)]