18213954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{275969}}^1$

素因数の和:275985

約数の個数: 16

約数和(自身を含む): 39739680

約数和(自身を除く): 21525726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 275969, 551938, 827907, 1655814, 3035659, 6071318, 9106977, 18213954]

約数ペア:

[(1, 18213954), (2, 9106977), (3, 6071318), (6, 3035659), (11, 1655814), (22, 827907), (33, 551938), (66, 275969)]