18666

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:86

約数の個数: 24

約数和(自身を含む): 43524

約数和(自身を除く): 24858

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 18666]

約数ペア:

[(1, 18666), (2, 9333), (3, 6222), (6, 3111), (9, 2074), (17, 1098), (18, 1037), (34, 549), (51, 366), (61, 306), (102, 183), (122, 153)]