18330169

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 22284416

約数和(自身を除く): 3954247

約数列:

[1, 11, 13, 43, 121, 143, 271, 473, 559, 1573, 2981, 3523, 5203, 6149, 11653, 32791, 38753, 67639, 128183, 151489, 426283, 1410013, 1666379, 18330169]

約数ペア:

[(1, 18330169), (11, 1666379), (13, 1410013), (43, 426283), (121, 151489), (143, 128183), (271, 67639), (473, 38753), (559, 32791), (1573, 11653), (2981, 6149), (3523, 5203)]