18039824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102499}}^1$

素因数の和:102518

約数の個数: 20

約数和(自身を含む): 38130000

約数和(自身を除く): 20090176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102499, 204998, 409996, 819992, 1127489, 1639984, 2254978, 4509956, 9019912, 18039824]

約数ペア:

[(1, 18039824), (2, 9019912), (4, 4509956), (8, 2254978), (11, 1639984), (16, 1127489), (22, 819992), (44, 409996), (88, 204998), (176, 102499)]