18870293013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43986697}}^1$

素因数の和:43986724

約数の個数: 16

約数和(自身を含む): 29559061056

約数和(自身を除く): 10688768043

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43986697, 131960091, 483853667, 571827061, 1451561001, 1715481183, 6290097671, 18870293013]

約数ペア:

[(1, 18870293013), (3, 6290097671), (11, 1715481183), (13, 1451561001), (33, 571827061), (39, 483853667), (143, 131960091), (429, 43986697)]