18761674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 10178006

約数列:

[1, 2, 43, 86, 269, 538, 811, 1622, 11567, 23134, 34873, 69746, 218159, 436318, 9380837, 18761674]

約数ペア:

[(1, 18761674), (2, 9380837), (43, 436318), (86, 218159), (269, 69746), (538, 34873), (811, 23134), (1622, 11567)]