17995654

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 9397754

約数列:

[1, 2, 157, 223, 257, 314, 446, 514, 35011, 40349, 57311, 70022, 80698, 114622, 8997827, 17995654]

約数ペア:

[(1, 17995654), (2, 8997827), (157, 114622), (223, 80698), (257, 70022), (314, 57311), (446, 40349), (514, 35011)]