18730023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2683}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 8324697

約数列:

[1, 3, 13, 39, 179, 537, 2327, 2683, 6981, 8049, 34879, 104637, 480257, 1440771, 6243341, 18730023]

約数ペア:

[(1, 18730023), (3, 6243341), (13, 1440771), (39, 480257), (179, 104637), (537, 34879), (2327, 8049), (2683, 6981)]