18239611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 20441344

約数和(自身を除く): 2201733

約数列:

[1, 13, 43, 67, 487, 559, 871, 2881, 6331, 20941, 32629, 37453, 272233, 424177, 1403047, 18239611]

約数ペア:

[(1, 18239611), (13, 1403047), (43, 424177), (67, 272233), (487, 37453), (559, 32629), (871, 20941), (2881, 6331)]