18698001

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12197}}^1$

素因数の和:12280

約数の個数: 16

約数和(自身を含む): 28884864

約数和(自身を除く): 10186863

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12197, 36591, 85379, 256137, 890381, 2671143, 6232667, 18698001]

約数ペア:

[(1, 18698001), (3, 6232667), (7, 2671143), (21, 890381), (73, 256137), (219, 85379), (511, 36591), (1533, 12197)]