17987486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8429}}^1$

素因数の和:8539

約数の個数: 16

約数和(自身を含む): 29741040

約数和(自身を除く): 11753554

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 8429, 16858, 92719, 185438, 817613, 1635226, 8993743, 17987486]

約数ペア:

[(1, 17987486), (2, 8993743), (11, 1635226), (22, 817613), (97, 185438), (194, 92719), (1067, 16858), (2134, 8429)]