18713739

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 28327936

約数和(自身を除く): 9614197

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 1663, 3751, 4989, 11253, 18293, 51553, 54879, 154659, 201223, 567083, 603669, 1701249, 6237913, 18713739]

約数ペア:

[(1, 18713739), (3, 6237913), (11, 1701249), (31, 603669), (33, 567083), (93, 201223), (121, 154659), (341, 54879), (363, 51553), (1023, 18293), (1663, 11253), (3751, 4989)]