18908682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242419}}^1$

素因数の和:242437

約数の個数: 16

約数和(自身を含む): 40726560

約数和(自身を除く): 21817878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242419, 484838, 727257, 1454514, 3151447, 6302894, 9454341, 18908682]

約数ペア:

[(1, 18908682), (2, 9454341), (3, 6302894), (6, 3151447), (13, 1454514), (26, 727257), (39, 484838), (78, 242419)]