18418168

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5197}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 34618680

約数和(自身を除く): 16200512

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5197, 10394, 20788, 41576, 2302271, 4604542, 9209084, 18418168]

約数ペア:

[(1, 18418168), (2, 9209084), (4, 4604542), (8, 2302271), (443, 41576), (886, 20788), (1772, 10394), (3544, 5197)]