18854517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30104

約数の個数: 16

約数和(自身を含む): 28869120

約数和(自身を除く): 10014603

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30071, 90213, 330781, 571349, 992343, 1714047, 6284839, 18854517]

約数ペア:

[(1, 18854517), (3, 6284839), (11, 1714047), (19, 992343), (33, 571349), (57, 330781), (209, 90213), (627, 30071)]