18183836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21751}}^1$

素因数の和:21785

約数の個数: 24

約数和(自身を含む): 36543360

約数和(自身を除く): 18359524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21751, 43502, 87004, 239261, 413269, 478522, 826538, 957044, 1653076, 4545959, 9091918, 18183836]

約数ペア:

[(1, 18183836), (2, 9091918), (4, 4545959), (11, 1653076), (19, 957044), (22, 826538), (38, 478522), (44, 413269), (76, 239261), (209, 87004), (418, 43502), (836, 21751)]