18486293

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2633}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 22757760

約数和(自身を除く): 4271467

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2633, 7021, 18431, 44761, 155347, 313327, 1087429, 2640899, 18486293]

約数ペア:

[(1, 18486293), (7, 2640899), (17, 1087429), (59, 313327), (119, 155347), (413, 44761), (1003, 18431), (2633, 7021)]