18881666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13297

約数の個数: 16

約数和(自身を含む): 30509568

約数和(自身を除く): 11627902

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13241, 26482, 304543, 410471, 609086, 820942, 9440833, 18881666]

約数ペア:

[(1, 18881666), (2, 9440833), (23, 820942), (31, 609086), (46, 410471), (62, 304543), (713, 26482), (1426, 13241)]