18155816

素因数分解:

$2^3\times 7^1\times {\mathrm{324211}}^1$

素因数の和:324224

約数の個数: 16

約数和(自身を含む): 38905440

約数和(自身を除く): 20749624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 324211, 648422, 1296844, 2269477, 2593688, 4538954, 9077908, 18155816]

約数ペア:

[(1, 18155816), (2, 9077908), (4, 4538954), (7, 2593688), (8, 2269477), (14, 1296844), (28, 648422), (56, 324211)]