18641781036

素因数分解:

$2^2\times 3^2\times {\mathrm{2069}}^1\times {\mathrm{250279}}^1$

素因数の和:252358

約数の個数: 36

約数和(自身を含む): 47145243600

約数和(自身を除く): 28503462564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2069, 4138, 6207, 8276, 12414, 18621, 24828, 37242, 74484, 250279, 500558, 750837, 1001116, 1501674, 2252511, 3003348, 4505022, 9010044, 517827251, 1035654502, 1553481753, 2071309004, 3106963506, 4660445259, 6213927012, 9320890518, 18641781036]

約数ペア:

[(1, 18641781036), (2, 9320890518), (3, 6213927012), (4, 4660445259), (6, 3106963506), (9, 2071309004), (12, 1553481753), (18, 1035654502), (36, 517827251), (2069, 9010044), (4138, 4505022), (6207, 3003348), (8276, 2252511), (12414, 1501674), (18621, 1001116), (24828, 750837), (37242, 500558), (74484, 250279)]