2018389627

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 2205752256

約数和(自身を除く): 187362629

約数列:

[1, 19, 37, 137, 361, 703, 1103, 2603, 5069, 13357, 20957, 40811, 49457, 96311, 151111, 398183, 775409, 1829909, 2871109, 5591107, 14732771, 54551071, 106231033, 2018389627]

約数ペア:

[(1, 2018389627), (19, 106231033), (37, 54551071), (137, 14732771), (361, 5591107), (703, 2871109), (1103, 1829909), (2603, 775409), (5069, 398183), (13357, 151111), (20957, 96311), (40811, 49457)]