18086886

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19020

約数の個数: 24

約数和(自身を含む): 39929760

約数和(自身を除く): 21842874

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 18959, 37918, 56877, 113754, 170631, 341262, 1004827, 2009654, 3014481, 6028962, 9043443, 18086886]

約数ペア:

[(1, 18086886), (2, 9043443), (3, 6028962), (6, 3014481), (9, 2009654), (18, 1004827), (53, 341262), (106, 170631), (159, 113754), (318, 56877), (477, 37918), (954, 18959)]