18374804899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 20603358720

約数和(自身を除く): 2228553821

約数列:

[1, 11, 71, 139, 193, 781, 877, 1529, 2123, 9647, 9869, 13703, 26827, 62267, 108559, 121903, 150733, 169261, 295097, 684937, 1340933, 1861871, 1904717, 8655113, 12017531, 20951887, 23527279, 95206243, 132192841, 258800069, 1670436809, 18374804899]

約数ペア:

[(1, 18374804899), (11, 1670436809), (71, 258800069), (139, 132192841), (193, 95206243), (781, 23527279), (877, 20951887), (1529, 12017531), (2123, 8655113), (9647, 1904717), (9869, 1861871), (13703, 1340933), (26827, 684937), (62267, 295097), (108559, 169261), (121903, 150733)]