18542785919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{4583}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 23103360000

約数和(自身を除く): 4560574081

約数列:

[1, 7, 19, 29, 133, 203, 551, 1049, 3857, 4583, 7343, 19931, 30421, 32081, 87077, 132907, 139517, 212947, 577999, 609539, 930349, 2525233, 4045993, 4807567, 17676631, 33652969, 91343773, 139419443, 639406411, 975936101, 2648969417, 18542785919]

約数ペア:

[(1, 18542785919), (7, 2648969417), (19, 975936101), (29, 639406411), (133, 139419443), (203, 91343773), (551, 33652969), (1049, 17676631), (3857, 4807567), (4583, 4045993), (7343, 2525233), (19931, 930349), (30421, 609539), (32081, 577999), (87077, 212947), (132907, 139517)]