18693089

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 20490624

約数和(自身を除く): 1797535

約数列:

[1, 23, 41, 43, 461, 943, 989, 1763, 10603, 18901, 19823, 40549, 434723, 455929, 812743, 18693089]

約数ペア:

[(1, 18693089), (23, 812743), (41, 455929), (43, 434723), (461, 40549), (943, 19823), (989, 18901), (1763, 10603)]