18890914

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32911}}^1$

素因数の和:32961

約数の個数: 16

約数和(自身を含む): 33175296

約数和(自身を除く): 14284382

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 32911, 65822, 230377, 460754, 1349351, 2698702, 9445457, 18890914]

約数ペア:

[(1, 18890914), (2, 9445457), (7, 2698702), (14, 1349351), (41, 460754), (82, 230377), (287, 65822), (574, 32911)]