18871948414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{704861}}^1$

素因数の和:706091

約数の個数: 16

約数和(自身を含む): 30906788976

約数和(自身を除く): 12034840562

約数列:

[1, 2, 11, 22, 1217, 2434, 13387, 26774, 704861, 1409722, 7753471, 15506942, 857815837, 1715631674, 9435974207, 18871948414]

約数ペア:

[(1, 18871948414), (2, 9435974207), (11, 1715631674), (22, 857815837), (1217, 15506942), (2434, 7753471), (13387, 1409722), (26774, 704861)]