18489549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3733}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 26765312

約数和(自身を除く): 8275763

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3733, 4953, 11199, 48529, 145587, 474091, 1422273, 6163183, 18489549]

約数ペア:

[(1, 18489549), (3, 6163183), (13, 1422273), (39, 474091), (127, 145587), (381, 48529), (1651, 11199), (3733, 4953)]