18297499

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 21307664

約数和(自身を除く): 3010165

約数列:

[1, 11, 37, 61, 67, 121, 407, 671, 737, 2257, 2479, 4087, 4477, 7381, 8107, 24827, 27269, 44957, 151219, 273097, 299959, 494527, 1663409, 18297499]

約数ペア:

[(1, 18297499), (11, 1663409), (37, 494527), (61, 299959), (67, 273097), (121, 151219), (407, 44957), (671, 27269), (737, 24827), (2257, 8107), (2479, 7381), (4087, 4477)]