18829954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65839}}^1$

素因数の和:65865

約数の個数: 16

約数和(自身を含む): 33183360

約数和(自身を除く): 14353406

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65839, 131678, 724229, 855907, 1448458, 1711814, 9414977, 18829954]

約数ペア:

[(1, 18829954), (2, 9414977), (11, 1711814), (13, 1448458), (22, 855907), (26, 724229), (143, 131678), (286, 65839)]