2578996818

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{941}}^1\times {\mathrm{1423}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 5650010496

約数和(自身を除く): 3071013678

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 941, 963, 1423, 1882, 1926, 2823, 2846, 4269, 5646, 8469, 8538, 12807, 16938, 25614, 100687, 152261, 201374, 302061, 304522, 456783, 604122, 906183, 913566, 1339043, 1370349, 1812366, 2678086, 2740698, 4017129, 8034258, 12051387, 24102774, 143277601, 286555202, 429832803, 859665606, 1289498409, 2578996818]

約数ペア:

[(1, 2578996818), (2, 1289498409), (3, 859665606), (6, 429832803), (9, 286555202), (18, 143277601), (107, 24102774), (214, 12051387), (321, 8034258), (642, 4017129), (941, 2740698), (963, 2678086), (1423, 1812366), (1882, 1370349), (1926, 1339043), (2823, 913566), (2846, 906183), (4269, 604122), (5646, 456783), (8469, 304522), (8538, 302061), (12807, 201374), (16938, 152261), (25614, 100687)]