18115956

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4703}}^1$

素因数の和:4820

約数の個数: 36

約数和(自身を含む): 46230912

約数和(自身を除く): 28114956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4703, 9406, 14109, 18812, 28218, 42327, 56436, 84654, 169308, 503221, 1006442, 1509663, 2012884, 3019326, 4528989, 6038652, 9057978, 18115956]

約数ペア:

[(1, 18115956), (2, 9057978), (3, 6038652), (4, 4528989), (6, 3019326), (9, 2012884), (12, 1509663), (18, 1006442), (36, 503221), (107, 169308), (214, 84654), (321, 56436), (428, 42327), (642, 28218), (963, 18812), (1284, 14109), (1926, 9406), (3852, 4703)]