18381706

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6803}}^1$

素因数の和:7005

約数の個数: 16

約数和(自身を含む): 31679424

約数和(自身を除く): 13297718

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 6803, 13606, 47621, 95242, 1312979, 2625958, 9190853, 18381706]

約数ペア:

[(1, 18381706), (2, 9190853), (7, 2625958), (14, 1312979), (193, 95242), (386, 47621), (1351, 13606), (2702, 6803)]