2018220565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 2612016000

約数和(自身を除く): 593795435

約数列:

[1, 5, 19, 67, 95, 109, 335, 545, 1273, 2071, 2909, 6365, 7303, 10355, 14545, 36515, 55271, 138757, 194903, 276355, 317081, 693785, 974515, 1585405, 3703157, 6024539, 18515785, 21244427, 30122695, 106222135, 403644113, 2018220565]

約数ペア:

[(1, 2018220565), (5, 403644113), (19, 106222135), (67, 30122695), (95, 21244427), (109, 18515785), (335, 6024539), (545, 3703157), (1273, 1585405), (2071, 974515), (2909, 693785), (6365, 317081), (7303, 276355), (10355, 194903), (14545, 138757), (36515, 55271)]