9989636

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{4721}}^1$

素因数の和:4771

約数の個数: 18

約数和(自身を含む): 18278862

約数和(自身を除く): 8289226

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 4721, 9442, 18884, 108583, 217166, 434332, 2497409, 4994818, 9989636]

約数ペア:

[(1, 9989636), (2, 4994818), (4, 2497409), (23, 434332), (46, 217166), (92, 108583), (529, 18884), (1058, 9442), (2116, 4721)]