18383988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{218857}}^1$

素因数の和:218871

約数の個数: 24

約数和(自身を含む): 49024192

約数和(自身を除く): 30640204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 218857, 437714, 656571, 875428, 1313142, 1531999, 2626284, 3063998, 4595997, 6127996, 9191994, 18383988]

約数ペア:

[(1, 18383988), (2, 9191994), (3, 6127996), (4, 4595997), (6, 3063998), (7, 2626284), (12, 1531999), (14, 1313142), (21, 875428), (28, 656571), (42, 437714), (84, 218857)]