18827576

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 36248160

約数和(自身を除く): 17420584

約数列:

[1, 2, 4, 8, 73, 103, 146, 206, 292, 313, 412, 584, 626, 824, 1252, 2504, 7519, 15038, 22849, 30076, 32239, 45698, 60152, 64478, 91396, 128956, 182792, 257912, 2353447, 4706894, 9413788, 18827576]

約数ペア:

[(1, 18827576), (2, 9413788), (4, 4706894), (8, 2353447), (73, 257912), (103, 182792), (146, 128956), (206, 91396), (292, 64478), (313, 60152), (412, 45698), (584, 32239), (626, 30076), (824, 22849), (1252, 15038), (2504, 7519)]