18569636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 33596640

約数和(自身を除く): 15027004

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 1009, 2018, 4036, 4601, 9202, 18404, 43387, 86774, 107963, 173548, 215926, 431852, 4642409, 9284818, 18569636]

約数ペア:

[(1, 18569636), (2, 9284818), (4, 4642409), (43, 431852), (86, 215926), (107, 173548), (172, 107963), (214, 86774), (428, 43387), (1009, 18404), (2018, 9202), (4036, 4601)]