18378297

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 30590976

約数和(自身を除く): 12212679

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2297, 2667, 6891, 8001, 16079, 20673, 48237, 144711, 291719, 875157, 2042033, 2625471, 6126099, 18378297]

約数ペア:

[(1, 18378297), (3, 6126099), (7, 2625471), (9, 2042033), (21, 875157), (63, 291719), (127, 144711), (381, 48237), (889, 20673), (1143, 16079), (2297, 8001), (2667, 6891)]