12505788

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3306

約数の個数: 36

約数和(自身を含む): 31911880

約数和(自身を除く): 19406092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3187, 3924, 6374, 9561, 12748, 19122, 28683, 38244, 57366, 114732, 347383, 694766, 1042149, 1389532, 2084298, 3126447, 4168596, 6252894, 12505788]

約数ペア:

[(1, 12505788), (2, 6252894), (3, 4168596), (4, 3126447), (6, 2084298), (9, 1389532), (12, 1042149), (18, 694766), (36, 347383), (109, 114732), (218, 57366), (327, 38244), (436, 28683), (654, 19122), (981, 12748), (1308, 9561), (1962, 6374), (3187, 3924)]