18528058857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1\times {\mathrm{20047}}^1$

素因数の和:24069

約数の個数: 32

約数和(自身を含む): 30809124864

約数和(自身を除く): 12281066007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 4001, 12003, 20047, 28007, 44011, 60141, 84021, 132033, 140329, 220517, 308077, 420987, 661551, 924231, 1543619, 4630857, 80208047, 240624141, 561456329, 882288517, 1684368987, 2646865551, 6176019619, 18528058857]

約数ペア:

[(1, 18528058857), (3, 6176019619), (7, 2646865551), (11, 1684368987), (21, 882288517), (33, 561456329), (77, 240624141), (231, 80208047), (4001, 4630857), (12003, 1543619), (20047, 924231), (28007, 661551), (44011, 420987), (60141, 308077), (84021, 220517), (132033, 140329)]