18687086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36931}}^1$

素因数の和:36967

約数の個数: 16

約数和(自身を含む): 31909248

約数和(自身を除く): 13222162

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36931, 73862, 406241, 812482, 849413, 1698826, 9343543, 18687086]

約数ペア:

[(1, 18687086), (2, 9343543), (11, 1698826), (22, 849413), (23, 812482), (46, 406241), (253, 73862), (506, 36931)]