18124561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 23349480

約数和(自身を除く): 5224919

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 769, 1813, 3367, 5383, 9997, 23569, 28453, 37681, 69979, 199171, 369889, 489853, 1394197, 2589223, 18124561]

約数ペア:

[(1, 18124561), (7, 2589223), (13, 1394197), (37, 489853), (49, 369889), (91, 199171), (259, 69979), (481, 37681), (637, 28453), (769, 23569), (1813, 9997), (3367, 5383)]