18453378

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42131}}^1$

素因数の和:42209

約数の個数: 16

約数和(自身を含む): 37413216

約数和(自身を除く): 18959838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42131, 84262, 126393, 252786, 3075563, 6151126, 9226689, 18453378]

約数ペア:

[(1, 18453378), (2, 9226689), (3, 6151126), (6, 3075563), (73, 252786), (146, 126393), (219, 84262), (438, 42131)]