12281868

素因数分解:

$2^2\times 3^4\times {\mathrm{37907}}^1$

素因数の和:37923

約数の個数: 30

約数和(自身を含む): 32108076

約数和(自身を除く): 19826208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 37907, 75814, 113721, 151628, 227442, 341163, 454884, 682326, 1023489, 1364652, 2046978, 3070467, 4093956, 6140934, 12281868]

約数ペア:

[(1, 12281868), (2, 6140934), (3, 4093956), (4, 3070467), (6, 2046978), (9, 1364652), (12, 1023489), (18, 682326), (27, 454884), (36, 341163), (54, 227442), (81, 151628), (108, 113721), (162, 75814), (324, 37907)]