18660147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29761}}^1$

素因数の和:29794

約数の個数: 16

約数和(自身を含む): 28571520

約数和(自身を除く): 9911373

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 29761, 89283, 327371, 565459, 982113, 1696377, 6220049, 18660147]

約数ペア:

[(1, 18660147), (3, 6220049), (11, 1696377), (19, 982113), (33, 565459), (57, 327371), (209, 89283), (627, 29761)]