12290868

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 31228288

約数和(自身を除く): 18937420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 1531, 2007, 2676, 3062, 4014, 4593, 6124, 8028, 9186, 13779, 18372, 27558, 55116, 341413, 682826, 1024239, 1365652, 2048478, 3072717, 4096956, 6145434, 12290868]

約数ペア:

[(1, 12290868), (2, 6145434), (3, 4096956), (4, 3072717), (6, 2048478), (9, 1365652), (12, 1024239), (18, 682826), (36, 341413), (223, 55116), (446, 27558), (669, 18372), (892, 13779), (1338, 9186), (1531, 8028), (2007, 6124), (2676, 4593), (3062, 4014)]