18691007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20476800

約数和(自身を除く): 1785793

約数列:

[1, 17, 47, 149, 157, 799, 2533, 2669, 7003, 7379, 23393, 119051, 125443, 397681, 1099471, 18691007]

約数ペア:

[(1, 18691007), (17, 1099471), (47, 397681), (149, 125443), (157, 119051), (799, 23393), (2533, 7379), (2669, 7003)]