18153783

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 27307280

約数和(自身を除く): 9153497

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 769, 2307, 2623, 6921, 7869, 23607, 33067, 46909, 99201, 140727, 297603, 422181, 2017087, 6051261, 18153783]

約数ペア:

[(1, 18153783), (3, 6051261), (9, 2017087), (43, 422181), (61, 297603), (129, 140727), (183, 99201), (387, 46909), (549, 33067), (769, 23607), (2307, 7869), (2623, 6921)]