18586001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 22508544

約数和(自身を除く): 3922543

約数列:

[1, 7, 23, 67, 161, 469, 1541, 1723, 10787, 12061, 39629, 115441, 277403, 808087, 2655143, 18586001]

約数ペア:

[(1, 18586001), (7, 2655143), (23, 808087), (67, 277403), (161, 115441), (469, 39629), (1541, 12061), (1723, 10787)]