18166968

素因数分解:

$2^3\times 3^2\times {\mathrm{252319}}^1$

素因数の和:252331

約数の個数: 24

約数和(自身を含む): 49202400

約数和(自身を除く): 31035432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 252319, 504638, 756957, 1009276, 1513914, 2018552, 2270871, 3027828, 4541742, 6055656, 9083484, 18166968]

約数ペア:

[(1, 18166968), (2, 9083484), (3, 6055656), (4, 4541742), (6, 3027828), (8, 2270871), (9, 2018552), (12, 1513914), (18, 1009276), (24, 756957), (36, 504638), (72, 252319)]