18317648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21601}}^1$

素因数の和:21662

約数の個数: 20

約数和(自身を含む): 36161748

約数和(自身を除く): 17844100

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21601, 43202, 86404, 172808, 345616, 1144853, 2289706, 4579412, 9158824, 18317648]

約数ペア:

[(1, 18317648), (2, 9158824), (4, 4579412), (8, 2289706), (16, 1144853), (53, 345616), (106, 172808), (212, 86404), (424, 43202), (848, 21601)]