18856556939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 21236318208

約数和(自身を除く): 2379761269

約数列:

[1, 11, 71, 83, 191, 781, 913, 1523, 2101, 5893, 13561, 15853, 16753, 64823, 108133, 126409, 149171, 174383, 290893, 1125563, 1189463, 1390499, 3199823, 8975039, 12381193, 20653403, 24144119, 98725429, 227187433, 265585309, 1714232449, 18856556939]

約数ペア:

[(1, 18856556939), (11, 1714232449), (71, 265585309), (83, 227187433), (191, 98725429), (781, 24144119), (913, 20653403), (1523, 12381193), (2101, 8975039), (5893, 3199823), (13561, 1390499), (15853, 1189463), (16753, 1125563), (64823, 290893), (108133, 174383), (126409, 149171)]