18869092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{428843}}^1$

素因数の和:428858

約数の個数: 12

約数和(自身を含む): 36022896

約数和(自身を除く): 17153804

約数列:

[1, 2, 4, 11, 22, 44, 428843, 857686, 1715372, 4717273, 9434546, 18869092]

約数ペア:

[(1, 18869092), (2, 9434546), (4, 4717273), (11, 1715372), (22, 857686), (44, 428843)]