18458713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 22857856

約数和(自身を除く): 4399143

約数列:

[1, 7, 13, 91, 193, 1051, 1351, 2509, 7357, 13663, 17563, 95641, 202843, 1419901, 2636959, 18458713]

約数ペア:

[(1, 18458713), (7, 2636959), (13, 1419901), (91, 202843), (193, 95641), (1051, 17563), (1351, 13663), (2509, 7357)]