18973046

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 29416608

約数和(自身を除く): 10443562

約数列:

[1, 2, 53, 71, 106, 142, 2521, 3763, 5042, 7526, 133613, 178991, 267226, 357982, 9486523, 18973046]

約数ペア:

[(1, 18973046), (2, 9486523), (53, 357982), (71, 267226), (106, 178991), (142, 133613), (2521, 7526), (3763, 5042)]