18538915673645

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{11939}}^1\times {\mathrm{33347}}^1$

素因数の和:45497

約数の個数: 32

約数和(自身を含む): 22743762854400

約数和(自身を除く): 4204847180755

約数列:

[1, 5, 67, 139, 335, 695, 9313, 11939, 33347, 46565, 59695, 166735, 799913, 1659521, 2234249, 3999565, 4635233, 8297605, 11171245, 23176165, 111187907, 310560611, 398129833, 555939535, 1552803055, 1990649165, 26674698811, 55340046787, 133373494055, 276700233935, 3707783134729, 18538915673645]

約数ペア:

[(1, 18538915673645), (5, 3707783134729), (67, 276700233935), (139, 133373494055), (335, 55340046787), (695, 26674698811), (9313, 1990649165), (11939, 1552803055), (33347, 555939535), (46565, 398129833), (59695, 310560611), (166735, 111187907), (799913, 23176165), (1659521, 11171245), (2234249, 8297605), (3999565, 4635233)]