16991618

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52769}}^1$

素因数の和:52801

約数の個数: 16

約数和(自身を含む): 30395520

約数和(自身を除く): 13403902

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 52769, 105538, 369383, 738766, 1213687, 2427374, 8495809, 16991618]

約数ペア:

[(1, 16991618), (2, 8495809), (7, 2427374), (14, 1213687), (23, 738766), (46, 369383), (161, 105538), (322, 52769)]