18664324

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9949}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 37889600

約数和(自身を除く): 19225276

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9949, 19898, 39796, 69643, 139286, 278572, 666583, 1333166, 2666332, 4666081, 9332162, 18664324]

約数ペア:

[(1, 18664324), (2, 9332162), (4, 4666081), (7, 2666332), (14, 1333166), (28, 666583), (67, 278572), (134, 139286), (268, 69643), (469, 39796), (938, 19898), (1876, 9949)]