18826604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 16359316

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4759, 9518, 19036, 109457, 204637, 218914, 409274, 437828, 818548, 4706651, 9413302, 18826604]

約数ペア:

[(1, 18826604), (2, 9413302), (4, 4706651), (23, 818548), (43, 437828), (46, 409274), (86, 218914), (92, 204637), (172, 109457), (989, 19036), (1978, 9518), (3956, 4759)]