18247278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{434459}}^1$

素因数の和:434471

約数の個数: 16

約数和(自身を含む): 41708160

約数和(自身を除く): 23460882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 434459, 868918, 1303377, 2606754, 3041213, 6082426, 9123639, 18247278]

約数ペア:

[(1, 18247278), (2, 9123639), (3, 6082426), (6, 3041213), (7, 2606754), (14, 1303377), (21, 868918), (42, 434459)]