18409212

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6562

約数の個数: 36

約数和(自身を含む): 47130720

約数和(自身を除く): 28721508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6473, 12946, 19419, 25892, 38838, 58257, 77676, 116514, 233028, 511367, 1022734, 1534101, 2045468, 3068202, 4602303, 6136404, 9204606, 18409212]

約数ペア:

[(1, 18409212), (2, 9204606), (3, 6136404), (4, 4602303), (6, 3068202), (9, 2045468), (12, 1534101), (18, 1022734), (36, 511367), (79, 233028), (158, 116514), (237, 77676), (316, 58257), (474, 38838), (711, 25892), (948, 19419), (1422, 12946), (2844, 6473)]