18803001

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12611}}^1$

素因数の和:12692

約数の個数: 16

約数和(自身を含む): 29058048

約数和(自身を除く): 10255047

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12611, 37833, 88277, 264831, 895381, 2686143, 6267667, 18803001]

約数ペア:

[(1, 18803001), (3, 6267667), (7, 2686143), (21, 895381), (71, 264831), (213, 88277), (497, 37833), (1491, 12611)]