20180759868

素因数分解:

$2^2\times 3^2\times {\mathrm{7589}}^1\times {\mathrm{73867}}^1$

素因数の和:81466

約数の個数: 36

約数和(自身を含む): 51019888920

約数和(自身を除く): 30839129052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7589, 15178, 22767, 30356, 45534, 68301, 73867, 91068, 136602, 147734, 221601, 273204, 295468, 443202, 664803, 886404, 1329606, 2659212, 560576663, 1121153326, 1681729989, 2242306652, 3363459978, 5045189967, 6726919956, 10090379934, 20180759868]

約数ペア:

[(1, 20180759868), (2, 10090379934), (3, 6726919956), (4, 5045189967), (6, 3363459978), (9, 2242306652), (12, 1681729989), (18, 1121153326), (36, 560576663), (7589, 2659212), (15178, 1329606), (22767, 886404), (30356, 664803), (45534, 443202), (68301, 295468), (73867, 273204), (91068, 221601), (136602, 147734)]