17943954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{427237}}^1$

素因数の和:427249

約数の個数: 16

約数和(自身を含む): 41014848

約数和(自身を除く): 23070894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 427237, 854474, 1281711, 2563422, 2990659, 5981318, 8971977, 17943954]

約数ペア:

[(1, 17943954), (2, 8971977), (3, 5981318), (6, 2990659), (7, 2563422), (14, 1281711), (21, 854474), (42, 427237)]