20158218

素因数分解:

$2^1\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1423}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 43762368

約数和(自身を除く): 23604150

約数列:

[1, 2, 3, 6, 9, 18, 787, 1423, 1574, 2361, 2846, 4269, 4722, 7083, 8538, 12807, 14166, 25614, 1119901, 2239802, 3359703, 6719406, 10079109, 20158218]

約数ペア:

[(1, 20158218), (2, 10079109), (3, 6719406), (6, 3359703), (9, 2239802), (18, 1119901), (787, 25614), (1423, 14166), (1574, 12807), (2361, 8538), (2846, 7083), (4269, 4722)]