18907603

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 4477997

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6959, 76549, 90467, 132221, 995137, 1454431, 1718873, 18907603]

約数ペア:

[(1, 18907603), (11, 1718873), (13, 1454431), (19, 995137), (143, 132221), (209, 90467), (247, 76549), (2717, 6959)]