18278454

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3631}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 36610560

約数和(自身を除く): 18332106

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3631, 5034, 7262, 10893, 21786, 3046409, 6092818, 9139227, 18278454]

約数ペア:

[(1, 18278454), (2, 9139227), (3, 6092818), (6, 3046409), (839, 21786), (1678, 10893), (2517, 7262), (3631, 5034)]