18174805

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 23997888

約数和(自身を除く): 5823083

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2731, 6655, 13655, 30041, 150205, 330451, 1652255, 3634961, 18174805]

約数ペア:

[(1, 18174805), (5, 3634961), (11, 1652255), (55, 330451), (121, 150205), (605, 30041), (1331, 13655), (2731, 6655)]