18665337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 26550720

約数和(自身を除く): 7885383

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2633, 7089, 7899, 44761, 134283, 365987, 1097961, 6221779, 18665337]

約数ペア:

[(1, 18665337), (3, 6221779), (17, 1097961), (51, 365987), (139, 134283), (417, 44761), (2363, 7899), (2633, 7089)]