18494623

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 22697280

約数和(自身を除く): 4202657

約数列:

[1, 7, 17, 73, 119, 511, 1241, 2129, 8687, 14903, 36193, 155417, 253351, 1087919, 2642089, 18494623]

約数ペア:

[(1, 18494623), (7, 2642089), (17, 1087919), (73, 253351), (119, 155417), (511, 36193), (1241, 14903), (2129, 8687)]