17989916

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3329}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 36177120

約数和(自身を除く): 18187204

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3329, 5404, 6658, 13316, 23303, 46606, 93212, 642497, 1284994, 2569988, 4497479, 8994958, 17989916]

約数ペア:

[(1, 17989916), (2, 8994958), (4, 4497479), (7, 2569988), (14, 1284994), (28, 642497), (193, 93212), (386, 46606), (772, 23303), (1351, 13316), (2702, 6658), (3329, 5404)]