1808960018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{18661}}^1$

素因数の和:21233

約数の個数: 16

約数和(自身を含む): 2857525440

約数和(自身を除く): 1048565422

約数列:

[1, 2, 19, 38, 2551, 5102, 18661, 37322, 48469, 96938, 354559, 709118, 47604211, 95208422, 904480009, 1808960018]

約数ペア:

[(1, 1808960018), (2, 904480009), (19, 95208422), (38, 47604211), (2551, 709118), (5102, 354559), (18661, 96938), (37322, 48469)]