17818868

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{50053}}^1$

素因数の和:50146

約数の個数: 12

約数和(自身を含む): 31534020

約数和(自身を除く): 13715152

約数列:

[1, 2, 4, 89, 178, 356, 50053, 100106, 200212, 4454717, 8909434, 17818868]

約数ペア:

[(1, 17818868), (2, 8909434), (4, 4454717), (89, 200212), (178, 100106), (356, 50053)]