18080055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{57397}}^1$

素因数の和:57415

約数の個数: 24

約数和(自身を含む): 35816352

約数和(自身を除く): 17736297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 57397, 172191, 286985, 401779, 516573, 860955, 1205337, 2008895, 2582865, 3616011, 6026685, 18080055]

約数ペア:

[(1, 18080055), (3, 6026685), (5, 3616011), (7, 2582865), (9, 2008895), (15, 1205337), (21, 860955), (35, 516573), (45, 401779), (63, 286985), (105, 172191), (315, 57397)]