18028404

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3361}}^1$

素因数の和:3520

約数の個数: 36

約数和(自身を含む): 45891300

約数和(自身を除く): 27862896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3361, 5364, 6722, 10083, 13444, 20166, 30249, 40332, 60498, 120996, 500789, 1001578, 1502367, 2003156, 3004734, 4507101, 6009468, 9014202, 18028404]

約数ペア:

[(1, 18028404), (2, 9014202), (3, 6009468), (4, 4507101), (6, 3004734), (9, 2003156), (12, 1502367), (18, 1001578), (36, 500789), (149, 120996), (298, 60498), (447, 40332), (596, 30249), (894, 20166), (1341, 13444), (1788, 10083), (2682, 6722), (3361, 5364)]