17663164

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{1999}}^1$

素因数の和:2097

約数の個数: 18

約数和(自身を含む): 31598000

約数和(自身を除く): 13934836

約数列:

[1, 2, 4, 47, 94, 188, 1999, 2209, 3998, 4418, 7996, 8836, 93953, 187906, 375812, 4415791, 8831582, 17663164]

約数ペア:

[(1, 17663164), (2, 8831582), (4, 4415791), (47, 375812), (94, 187906), (188, 93953), (1999, 8836), (2209, 7996), (3998, 4418)]