18215845439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{274579}}^1$

素因数の和:274790

約数の個数: 16

約数和(自身を含む): 20534190720

約数和(自身を除く): 2318345281

約数列:

[1, 11, 37, 163, 407, 1793, 6031, 66341, 274579, 3020369, 10159423, 44756377, 111753653, 492320147, 1655985949, 18215845439]

約数ペア:

[(1, 18215845439), (11, 1655985949), (37, 492320147), (163, 111753653), (407, 44756377), (1793, 10159423), (6031, 3020369), (66341, 274579)]