18066958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 34001856

約数和(自身を除く): 15934898

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1873, 3746, 4823, 9646, 13111, 24349, 26222, 48698, 99269, 170443, 198538, 340886, 694883, 1290497, 1389766, 2580994, 9033479, 18066958]

約数ペア:

[(1, 18066958), (2, 9033479), (7, 2580994), (13, 1389766), (14, 1290497), (26, 694883), (53, 340886), (91, 198538), (106, 170443), (182, 99269), (371, 48698), (689, 26222), (742, 24349), (1378, 13111), (1873, 9646), (3746, 4823)]