18996880599

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{1753}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 29186560000

約数和(自身を除く): 10189679401

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 499, 1143, 1497, 1753, 2413, 4491, 5259, 7239, 9481, 15777, 21717, 28443, 33307, 63373, 85329, 99921, 190119, 222631, 299763, 570357, 667893, 874747, 1204087, 2003679, 2624241, 3612261, 4229989, 7872723, 10836783, 12689967, 16620193, 38069901, 49860579, 111092869, 149581737, 333278607, 999835821, 2110764511, 6332293533, 18996880599]

約数ペア:

[(1, 18996880599), (3, 6332293533), (9, 2110764511), (19, 999835821), (57, 333278607), (127, 149581737), (171, 111092869), (381, 49860579), (499, 38069901), (1143, 16620193), (1497, 12689967), (1753, 10836783), (2413, 7872723), (4491, 4229989), (5259, 3612261), (7239, 2624241), (9481, 2003679), (15777, 1204087), (21717, 874747), (28443, 667893), (33307, 570357), (63373, 299763), (85329, 222631), (99921, 190119)]