18104986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3789

約数の個数: 16

約数和(自身を含む): 28812960

約数和(自身を除く): 10707974

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3637, 4978, 7274, 69103, 138206, 476447, 952894, 9052493, 18104986]

約数ペア:

[(1, 18104986), (2, 9052493), (19, 952894), (38, 476447), (131, 138206), (262, 69103), (2489, 7274), (3637, 4978)]