18711488042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9858529}}^1$

素因数の和:9858617

約数の個数: 16

約数和(自身を含む): 30640311240

約数和(自身を除く): 11928823198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9858529, 19717058, 128160877, 256321754, 719672617, 1439345234, 9355744021, 18711488042]

約数ペア:

[(1, 18711488042), (2, 9355744021), (13, 1439345234), (26, 719672617), (73, 256321754), (146, 128160877), (949, 19717058), (1898, 9858529)]