18194781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11731}}^1$

素因数の和:11792

約数の個数: 16

約数和(自身を含む): 27030528

約数和(自身を除く): 8835747

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 11731, 35193, 129041, 387123, 551357, 1654071, 6064927, 18194781]

約数ペア:

[(1, 18194781), (3, 6064927), (11, 1654071), (33, 551357), (47, 387123), (141, 129041), (517, 35193), (1551, 11731)]