17881252

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{10091}}^1$

素因数の和:10538

約数の個数: 12

約数和(自身を含む): 31365936

約数和(自身を除く): 13484684

約数列:

[1, 2, 4, 443, 886, 1772, 10091, 20182, 40364, 4470313, 8940626, 17881252]

約数ペア:

[(1, 17881252), (2, 8940626), (4, 4470313), (443, 40364), (886, 20182), (1772, 10091)]