18216093

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 28613088

約数和(自身を除く): 10396995

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1493, 1743, 4067, 4479, 10451, 12201, 31353, 73157, 123919, 219471, 371757, 867433, 2602299, 6072031, 18216093]

約数ペア:

[(1, 18216093), (3, 6072031), (7, 2602299), (21, 867433), (49, 371757), (83, 219471), (147, 123919), (249, 73157), (581, 31353), (1493, 12201), (1743, 10451), (4067, 4479)]