17990606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 28527360

約数和(自身を除く): 10536754

約数列:

[1, 2, 19, 38, 271, 542, 1747, 3494, 5149, 10298, 33193, 66386, 473437, 946874, 8995303, 17990606]

約数ペア:

[(1, 17990606), (2, 8995303), (19, 946874), (38, 473437), (271, 66386), (542, 33193), (1747, 10298), (3494, 5149)]