18072099

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 27812160

約数和(自身を除く): 9740061

約数列:

[1, 3, 9, 27, 53, 73, 159, 173, 219, 477, 519, 657, 1431, 1557, 1971, 3869, 4671, 9169, 11607, 12629, 27507, 34821, 37887, 82521, 104463, 113661, 247563, 340983, 669337, 2008011, 6024033, 18072099]

約数ペア:

[(1, 18072099), (3, 6024033), (9, 2008011), (27, 669337), (53, 340983), (73, 247563), (159, 113661), (173, 104463), (219, 82521), (477, 37887), (519, 34821), (657, 27507), (1431, 12629), (1557, 11607), (1971, 9169), (3869, 4671)]