18813201

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{51827}}^1$

素因数の和:51852

約数の個数: 12

約数和(自身を含む): 27572496

約数和(自身を除く): 8759295

約数列:

[1, 3, 11, 33, 121, 363, 51827, 155481, 570097, 1710291, 6271067, 18813201]

約数ペア:

[(1, 18813201), (3, 6271067), (11, 1710291), (33, 570097), (121, 155481), (363, 51827)]