18642249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 10404951

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2659, 7011, 7977, 23931, 50521, 109019, 151563, 327057, 454689, 981171, 2071361, 6214083, 18642249]

約数ペア:

[(1, 18642249), (3, 6214083), (9, 2071361), (19, 981171), (41, 454689), (57, 327057), (123, 151563), (171, 109019), (369, 50521), (779, 23931), (2337, 7977), (2659, 7011)]