18782852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 36099840

約数和(自身を除く): 17316988

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2719, 3454, 5438, 6908, 10876, 29909, 59818, 119636, 426883, 853766, 1707532, 4695713, 9391426, 18782852]

約数ペア:

[(1, 18782852), (2, 9391426), (4, 4695713), (11, 1707532), (22, 853766), (44, 426883), (157, 119636), (314, 59818), (628, 29909), (1727, 10876), (2719, 6908), (3454, 5438)]