18269716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 33793760

約数和(自身を除く): 15524044

約数列:

[1, 2, 4, 19, 38, 76, 421, 571, 842, 1142, 1684, 2284, 7999, 10849, 15998, 21698, 31996, 43396, 240391, 480782, 961564, 4567429, 9134858, 18269716]

約数ペア:

[(1, 18269716), (2, 9134858), (4, 4567429), (19, 961564), (38, 480782), (76, 240391), (421, 43396), (571, 31996), (842, 21698), (1142, 15998), (1684, 10849), (2284, 7999)]