17989222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7287

約数の個数: 16

約数和(自身を含む): 28567440

約数和(自身を除く): 10578218

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7213, 14426, 209177, 310159, 418354, 620318, 8994611, 17989222]

約数ペア:

[(1, 17989222), (2, 8994611), (29, 620318), (43, 418354), (58, 310159), (86, 209177), (1247, 14426), (2494, 7213)]