9791804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20231}}^1$

素因数の和:20257

約数の個数: 18

約数和(自身を含む): 18835992

約数和(自身を除く): 9044188

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20231, 40462, 80924, 222541, 445082, 890164, 2447951, 4895902, 9791804]

約数ペア:

[(1, 9791804), (2, 4895902), (4, 2447951), (11, 890164), (22, 445082), (44, 222541), (121, 80924), (242, 40462), (484, 20231)]