18975177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 29733704

約数和(自身を除く): 10758527

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1033, 1413, 2041, 3099, 6123, 9297, 13429, 18369, 40287, 120861, 162181, 486543, 1459629, 2108353, 6325059, 18975177]

約数ペア:

[(1, 18975177), (3, 6325059), (9, 2108353), (13, 1459629), (39, 486543), (117, 162181), (157, 120861), (471, 40287), (1033, 18369), (1413, 13429), (2041, 9297), (3099, 6123)]