18994422

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{2819}}^1$

素因数の和:3947

約数の個数: 16

約数和(自身を含む): 38036160

約数和(自身を除く): 19041738

約数列:

[1, 2, 3, 6, 1123, 2246, 2819, 3369, 5638, 6738, 8457, 16914, 3165737, 6331474, 9497211, 18994422]

約数ペア:

[(1, 18994422), (2, 9497211), (3, 6331474), (6, 3165737), (1123, 16914), (2246, 8457), (2819, 6738), (3369, 5638)]