18804596272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 46297751040

約数和(自身を除く): 27493154768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 409, 469, 536, 557, 616, 737, 818, 938, 1072, 1114, 1232, 1474, 1636, 1876, 2228, 2863, 2948, 3272, 3752, 3899, 4456, 4499, 5159, 5726, 5896, 6127, 6544, 7504, 7798, 8912, 8998, 10318, 11452, 11792, 12254, 15596, 17996, 20636, 22904, 24508, 27403, 31192, 31493, 35992, 37319, 41272, 42889, 45808, 49016, 54806, 62384, 62986, 71984, 74638, 82544, 85778, 98032, 109612, 125972, 149276, 171556, 191821, 219224, 227813, 251944, 261233, 298552, 301433, 343112, 383642, 410509, 438448, 455626, 503888, 522466, 597104, 602866, 686224, 767284, 821018, 911252, 1044932, 1205732, 1534568, 1594691, 1642036, 1822504, 2089864, 2110031, 2411464, 2505943, 2873563, 3069136, 3189382, 3284072, 3645008, 4179728, 4220062, 4822928, 5011886, 5747126, 6378764, 6568144, 8440124, 10023772, 11494252, 12757528, 15263471, 16880248, 17541601, 20047544, 22988504, 25515056, 30526942, 33760496, 35083202, 40095088, 45977008, 61053884, 70166404, 106844297, 122107768, 140332808, 167898181, 213688594, 244215536, 280665616, 335796362, 427377188, 671592724, 854754376, 1175287267, 1343185448, 1709508752, 2350574534, 2686370896, 4701149068, 9402298136, 18804596272]

約数ペア:

[(1, 18804596272), (2, 9402298136), (4, 4701149068), (7, 2686370896), (8, 2350574534), (11, 1709508752), (14, 1343185448), (16, 1175287267), (22, 854754376), (28, 671592724), (44, 427377188), (56, 335796362), (67, 280665616), (77, 244215536), (88, 213688594), (112, 167898181), (134, 140332808), (154, 122107768), (176, 106844297), (268, 70166404), (308, 61053884), (409, 45977008), (469, 40095088), (536, 35083202), (557, 33760496), (616, 30526942), (737, 25515056), (818, 22988504), (938, 20047544), (1072, 17541601), (1114, 16880248), (1232, 15263471), (1474, 12757528), (1636, 11494252), (1876, 10023772), (2228, 8440124), (2863, 6568144), (2948, 6378764), (3272, 5747126), (3752, 5011886), (3899, 4822928), (4456, 4220062), (4499, 4179728), (5159, 3645008), (5726, 3284072), (5896, 3189382), (6127, 3069136), (6544, 2873563), (7504, 2505943), (7798, 2411464), (8912, 2110031), (8998, 2089864), (10318, 1822504), (11452, 1642036), (11792, 1594691), (12254, 1534568), (15596, 1205732), (17996, 1044932), (20636, 911252), (22904, 821018), (24508, 767284), (27403, 686224), (31192, 602866), (31493, 597104), (35992, 522466), (37319, 503888), (41272, 455626), (42889, 438448), (45808, 410509), (49016, 383642), (54806, 343112), (62384, 301433), (62986, 298552), (71984, 261233), (74638, 251944), (82544, 227813), (85778, 219224), (98032, 191821), (109612, 171556), (125972, 149276)]