18093681

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5569}}^1$

素因数の和:5613

約数の個数: 18

約数和(自身を含む): 27588210

約数和(自身を除く): 9494529

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5569, 16707, 50121, 105811, 317433, 952299, 2010409, 6031227, 18093681]

約数ペア:

[(1, 18093681), (3, 6031227), (9, 2010409), (19, 952299), (57, 317433), (171, 105811), (361, 50121), (1083, 16707), (3249, 5569)]