18752036

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 33679800

約数和(自身を除く): 14927764

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 449, 788, 898, 1796, 10441, 20882, 23797, 41764, 47594, 88453, 95188, 176906, 353812, 4688009, 9376018, 18752036]

約数ペア:

[(1, 18752036), (2, 9376018), (4, 4688009), (53, 353812), (106, 176906), (197, 95188), (212, 88453), (394, 47594), (449, 41764), (788, 23797), (898, 20882), (1796, 10441)]