17998851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 7967229

約数列:

[1, 3, 13, 39, 239, 717, 1931, 3107, 5793, 9321, 25103, 75309, 461509, 1384527, 5999617, 17998851]

約数ペア:

[(1, 17998851), (3, 5999617), (13, 1384527), (39, 461509), (239, 75309), (717, 25103), (1931, 9321), (3107, 5793)]