18009016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{72617}}^1$

素因数の和:72654

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 16847624

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 72617, 145234, 290468, 580936, 2251127, 4502254, 9004508, 18009016]

約数ペア:

[(1, 18009016), (2, 9004508), (4, 4502254), (8, 2251127), (31, 580936), (62, 290468), (124, 145234), (248, 72617)]