2018346728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{15083}}^1$

素因数の和:15521

約数の個数: 32

約数和(自身を含む): 3882621600

約数和(自身を除く): 1864274872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 778, 1556, 3112, 15083, 16727, 30166, 33454, 60332, 66908, 120664, 133816, 648569, 1297138, 2594276, 5188552, 5867287, 11734574, 23469148, 46938296, 252293341, 504586682, 1009173364, 2018346728]

約数ペア:

[(1, 2018346728), (2, 1009173364), (4, 504586682), (8, 252293341), (43, 46938296), (86, 23469148), (172, 11734574), (344, 5867287), (389, 5188552), (778, 2594276), (1556, 1297138), (3112, 648569), (15083, 133816), (16727, 120664), (30166, 66908), (33454, 60332)]