18796090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6689}}^1$

素因数の和:6977

約数の個数: 16

約数和(自身を含む): 33958440

約数和(自身を除く): 15162350

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 6689, 13378, 33445, 66890, 1879609, 3759218, 9398045, 18796090]

約数ペア:

[(1, 18796090), (2, 9398045), (5, 3759218), (10, 1879609), (281, 66890), (562, 33445), (1405, 13378), (2810, 6689)]