18215895744

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2221}}^1$

素因数の和:2759

約数の個数: 168

約数和(自身を含む): 54147384720

約数和(自身を除く): 35931488976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 491, 522, 576, 696, 928, 982, 1044, 1392, 1473, 1856, 1964, 2088, 2221, 2784, 2946, 3928, 4176, 4419, 4442, 5568, 5892, 6663, 7856, 8352, 8838, 8884, 11784, 13326, 14239, 15712, 16704, 17676, 17768, 19989, 23568, 26652, 28478, 31424, 35352, 35536, 39978, 42717, 47136, 53304, 56956, 64409, 70704, 71072, 79956, 85434, 94272, 106608, 113912, 128151, 128818, 141408, 142144, 159912, 170868, 193227, 213216, 227824, 256302, 257636, 282816, 319824, 341736, 386454, 426432, 455648, 512604, 515272, 579681, 639648, 683472, 772908, 911296, 1025208, 1030544, 1090511, 1159362, 1279296, 1366944, 1545816, 2050416, 2061088, 2181022, 2318724, 2733888, 3091632, 3271533, 4100832, 4122176, 4362044, 4637448, 6183264, 6543066, 8201664, 8724088, 9274896, 9814599, 12366528, 13086132, 17448176, 18549792, 19629198, 26172264, 31624819, 34896352, 37099584, 39258396, 52344528, 63249638, 69792704, 78516792, 94874457, 104689056, 126499276, 157033584, 189748914, 209378112, 252998552, 284623371, 314067168, 379497828, 505997104, 569246742, 628134336, 758995656, 1011994208, 1138493484, 1517991312, 2023988416, 2276986968, 3035982624, 4553973936, 6071965248, 9107947872, 18215895744]

約数ペア:

[(1, 18215895744), (2, 9107947872), (3, 6071965248), (4, 4553973936), (6, 3035982624), (8, 2276986968), (9, 2023988416), (12, 1517991312), (16, 1138493484), (18, 1011994208), (24, 758995656), (29, 628134336), (32, 569246742), (36, 505997104), (48, 379497828), (58, 314067168), (64, 284623371), (72, 252998552), (87, 209378112), (96, 189748914), (116, 157033584), (144, 126499276), (174, 104689056), (192, 94874457), (232, 78516792), (261, 69792704), (288, 63249638), (348, 52344528), (464, 39258396), (491, 37099584), (522, 34896352), (576, 31624819), (696, 26172264), (928, 19629198), (982, 18549792), (1044, 17448176), (1392, 13086132), (1473, 12366528), (1856, 9814599), (1964, 9274896), (2088, 8724088), (2221, 8201664), (2784, 6543066), (2946, 6183264), (3928, 4637448), (4176, 4362044), (4419, 4122176), (4442, 4100832), (5568, 3271533), (5892, 3091632), (6663, 2733888), (7856, 2318724), (8352, 2181022), (8838, 2061088), (8884, 2050416), (11784, 1545816), (13326, 1366944), (14239, 1279296), (15712, 1159362), (16704, 1090511), (17676, 1030544), (17768, 1025208), (19989, 911296), (23568, 772908), (26652, 683472), (28478, 639648), (31424, 579681), (35352, 515272), (35536, 512604), (39978, 455648), (42717, 426432), (47136, 386454), (53304, 341736), (56956, 319824), (64409, 282816), (70704, 257636), (71072, 256302), (79956, 227824), (85434, 213216), (94272, 193227), (106608, 170868), (113912, 159912), (128151, 142144), (128818, 141408)]