18323272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 39453120

約数和(自身を除く): 21129848

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 823, 968, 1012, 1646, 2024, 2783, 3292, 5566, 6584, 9053, 11132, 18106, 18929, 22264, 36212, 37858, 72424, 75716, 99583, 151432, 199166, 208219, 398332, 416438, 796664, 832876, 1665752, 2290409, 4580818, 9161636, 18323272]

約数ペア:

[(1, 18323272), (2, 9161636), (4, 4580818), (8, 2290409), (11, 1665752), (22, 832876), (23, 796664), (44, 416438), (46, 398332), (88, 208219), (92, 199166), (121, 151432), (184, 99583), (242, 75716), (253, 72424), (484, 37858), (506, 36212), (823, 22264), (968, 18929), (1012, 18106), (1646, 11132), (2024, 9053), (2783, 6584), (3292, 5566)]