17959804

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2671}}^1$

素因数の和:2757

約数の個数: 18

約数和(自身を含む): 32226992

約数和(自身を除く): 14267188

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2671, 3362, 5342, 6724, 10684, 109511, 219022, 438044, 4489951, 8979902, 17959804]

約数ペア:

[(1, 17959804), (2, 8979902), (4, 4489951), (41, 438044), (82, 219022), (164, 109511), (1681, 10684), (2671, 6724), (3362, 5342)]