18785734

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7057}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 30998736

約数和(自身を除く): 12213002

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7057, 14114, 77627, 155254, 853897, 1707794, 9392867, 18785734]

約数ペア:

[(1, 18785734), (2, 9392867), (11, 1707794), (22, 853897), (121, 155254), (242, 77627), (1331, 14114), (2662, 7057)]