18514615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 28596672

約数和(自身を除く): 10082057

約数列:

[1, 5, 7, 17, 29, 35, 37, 85, 119, 145, 185, 203, 259, 493, 595, 629, 841, 1015, 1073, 1295, 2465, 3145, 3451, 4205, 4403, 5365, 5887, 7511, 14297, 17255, 18241, 22015, 29435, 31117, 37555, 71485, 91205, 100079, 127687, 155585, 217819, 500395, 528989, 638435, 1089095, 2644945, 3702923, 18514615]

約数ペア:

[(1, 18514615), (5, 3702923), (7, 2644945), (17, 1089095), (29, 638435), (35, 528989), (37, 500395), (85, 217819), (119, 155585), (145, 127687), (185, 100079), (203, 91205), (259, 71485), (493, 37555), (595, 31117), (629, 29435), (841, 22015), (1015, 18241), (1073, 17255), (1295, 14297), (2465, 7511), (3145, 5887), (3451, 5365), (4205, 4403)]