18505724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 34782048

約数和(自身を除く): 16276324

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 3833, 4828, 7666, 15332, 65161, 130322, 260644, 272143, 544286, 1088572, 4626431, 9252862, 18505724]

約数ペア:

[(1, 18505724), (2, 9252862), (4, 4626431), (17, 1088572), (34, 544286), (68, 272143), (71, 260644), (142, 130322), (284, 65161), (1207, 15332), (2414, 7666), (3833, 4828)]