1680486918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{19541}}^1$

素因数の和:20860

約数の個数: 32

約数和(自身を含む): 3669518592

約数和(自身を除く): 1989031674

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1303, 2606, 3909, 7818, 14333, 19541, 28666, 39082, 42999, 58623, 85998, 117246, 214951, 429902, 644853, 1289706, 25461923, 50923846, 76385769, 152771538, 280081153, 560162306, 840243459, 1680486918]

約数ペア:

[(1, 1680486918), (2, 840243459), (3, 560162306), (6, 280081153), (11, 152771538), (22, 76385769), (33, 50923846), (66, 25461923), (1303, 1289706), (2606, 644853), (3909, 429902), (7818, 214951), (14333, 117246), (19541, 85998), (28666, 58623), (39082, 42999)]