18347308

素因数分解:

$2^2\times 7^1\times {\mathrm{655261}}^1$

素因数の和:655272

約数の個数: 12

約数和(自身を含む): 36694672

約数和(自身を除く): 18347364

約数列:

[1, 2, 4, 7, 14, 28, 655261, 1310522, 2621044, 4586827, 9173654, 18347308]

約数ペア:

[(1, 18347308), (2, 9173654), (4, 4586827), (7, 2621044), (14, 1310522), (28, 655261)]