17972882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 27867840

約数和(自身を除く): 9894958

約数列:

[1, 2, 43, 86, 103, 206, 2029, 4058, 4429, 8858, 87247, 174494, 208987, 417974, 8986441, 17972882]

約数ペア:

[(1, 17972882), (2, 8986441), (43, 417974), (86, 208987), (103, 174494), (206, 87247), (2029, 8858), (4058, 4429)]