180821972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{23459}}^1$

素因数の和:23551

約数の個数: 24

約数和(自身を含む): 331067520

約数和(自身を除く): 150245548

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 7708, 23459, 46918, 93836, 961819, 1102573, 1923638, 2205146, 3847276, 4410292, 45205493, 90410986, 180821972]

約数ペア:

[(1, 180821972), (2, 90410986), (4, 45205493), (41, 4410292), (47, 3847276), (82, 2205146), (94, 1923638), (164, 1102573), (188, 961819), (1927, 93836), (3854, 46918), (7708, 23459)]