18428752

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17191}}^1$

素因数の和:17266

約数の個数: 20

約数和(自身を含む): 36240736

約数和(自身を除く): 17811984

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17191, 34382, 68764, 137528, 275056, 1151797, 2303594, 4607188, 9214376, 18428752]

約数ペア:

[(1, 18428752), (2, 9214376), (4, 4607188), (8, 2303594), (16, 1151797), (67, 275056), (134, 137528), (268, 68764), (536, 34382), (1072, 17191)]