18222718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 27911520

約数和(自身を除く): 9688802

約数列:

[1, 2, 71, 142, 181, 362, 709, 1418, 12851, 25702, 50339, 100678, 128329, 256658, 9111359, 18222718]

約数ペア:

[(1, 18222718), (2, 9111359), (71, 256658), (142, 128329), (181, 100678), (362, 50339), (709, 25702), (1418, 12851)]