18515794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1511}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 11857262

約数列:

[1, 2, 11, 22, 557, 1114, 1511, 3022, 6127, 12254, 16621, 33242, 841627, 1683254, 9257897, 18515794]

約数ペア:

[(1, 18515794), (2, 9257897), (11, 1683254), (22, 841627), (557, 33242), (1114, 16621), (1511, 12254), (3022, 6127)]