17998478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 29016144

約数和(自身を除く): 11017666

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 7901, 15802, 134317, 268634, 529367, 1058734, 8999239, 17998478]

約数ペア:

[(1, 17998478), (2, 8999239), (17, 1058734), (34, 529367), (67, 268634), (134, 134317), (1139, 15802), (2278, 7901)]