18623319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43411}}^1$

素因数の和:43438

約数の個数: 16

約数和(自身を含む): 29172864

約数和(自身を除く): 10549545

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43411, 130233, 477521, 564343, 1432563, 1693029, 6207773, 18623319]

約数ペア:

[(1, 18623319), (3, 6207773), (11, 1693029), (13, 1432563), (33, 564343), (39, 477521), (143, 130233), (429, 43411)]