18337946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36241}}^1$

素因数の和:36277

約数の個数: 16

約数和(自身を含む): 31313088

約数和(自身を除く): 12975142

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36241, 72482, 398651, 797302, 833543, 1667086, 9168973, 18337946]

約数ペア:

[(1, 18337946), (2, 9168973), (11, 1667086), (22, 833543), (23, 797302), (46, 398651), (253, 72482), (506, 36241)]