18663092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35081}}^1$

素因数の和:35111

約数の個数: 24

約数和(自身を含む): 39291840

約数和(自身を除く): 20628748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35081, 70162, 140324, 245567, 491134, 666539, 982268, 1333078, 2666156, 4665773, 9331546, 18663092]

約数ペア:

[(1, 18663092), (2, 9331546), (4, 4665773), (7, 2666156), (14, 1333078), (19, 982268), (28, 666539), (38, 491134), (76, 245567), (133, 140324), (266, 70162), (532, 35081)]