17980493841

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1861913}}^1$

素因数の和:1861985

約数の個数: 24

約数和(自身を含む): 27593565480

約数和(自身を除く): 9613071639

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 1861913, 5585739, 16757217, 53995477, 68890781, 161986431, 206672343, 485959293, 620017029, 1997832649, 5993497947, 17980493841]

約数ペア:

[(1, 17980493841), (3, 5993497947), (9, 1997832649), (29, 620017029), (37, 485959293), (87, 206672343), (111, 161986431), (261, 68890781), (333, 53995477), (1073, 16757217), (3219, 5585739), (9657, 1861913)]