18482733

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 27579552

約数和(自身を除く): 9096819

約数列:

[1, 3, 9, 43, 129, 163, 293, 387, 489, 879, 1467, 2637, 7009, 12599, 21027, 37797, 47759, 63081, 113391, 143277, 429831, 2053637, 6160911, 18482733]

約数ペア:

[(1, 18482733), (3, 6160911), (9, 2053637), (43, 429831), (129, 143277), (163, 113391), (293, 63081), (387, 47759), (489, 37797), (879, 21027), (1467, 12599), (2637, 7009)]