18178048

素因数分解:

$2^{13}\times 7^1\times {\mathrm{317}}^1$

素因数の和:350

約数の個数: 56

約数和(自身を含む): 41678352

約数和(自身を除く): 23500304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 317, 448, 512, 634, 896, 1024, 1268, 1792, 2048, 2219, 2536, 3584, 4096, 4438, 5072, 7168, 8192, 8876, 10144, 14336, 17752, 20288, 28672, 35504, 40576, 57344, 71008, 81152, 142016, 162304, 284032, 324608, 568064, 649216, 1136128, 1298432, 2272256, 2596864, 4544512, 9089024, 18178048]

約数ペア:

[(1, 18178048), (2, 9089024), (4, 4544512), (7, 2596864), (8, 2272256), (14, 1298432), (16, 1136128), (28, 649216), (32, 568064), (56, 324608), (64, 284032), (112, 162304), (128, 142016), (224, 81152), (256, 71008), (317, 57344), (448, 40576), (512, 35504), (634, 28672), (896, 20288), (1024, 17752), (1268, 14336), (1792, 10144), (2048, 8876), (2219, 8192), (2536, 7168), (3584, 5072), (4096, 4438)]