18656639836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{10453}}^1\times {\mathrm{10883}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 33451712784

約数和(自身を除く): 14795072948

約数列:

[1, 2, 4, 41, 82, 164, 10453, 10883, 20906, 21766, 41812, 43532, 428573, 446203, 857146, 892406, 1714292, 1784812, 113759999, 227519998, 455039996, 4664159959, 9328319918, 18656639836]

約数ペア:

[(1, 18656639836), (2, 9328319918), (4, 4664159959), (41, 455039996), (82, 227519998), (164, 113759999), (10453, 1784812), (10883, 1714292), (20906, 892406), (21766, 857146), (41812, 446203), (43532, 428573)]