180994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:465

約数の個数: 16

約数和(自身を含む): 312480

約数和(自身を除く): 131486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 433, 866, 4763, 8227, 9526, 16454, 90497, 180994]

約数ペア:

[(1, 180994), (2, 90497), (11, 16454), (19, 9526), (22, 8227), (38, 4763), (209, 866), (418, 433)]