2018103981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{49937}}^1$

素因数の和:50668

約数の個数: 16

約数和(自身を含む): 2836478400

約数和(自身を除く): 818374419

約数列:

[1, 3, 19, 57, 709, 2127, 13471, 40413, 49937, 149811, 948803, 2846409, 35405333, 106215999, 672701327, 2018103981]

約数ペア:

[(1, 2018103981), (3, 672701327), (19, 106215999), (57, 35405333), (709, 2846409), (2127, 948803), (13471, 149811), (40413, 49937)]