18788006

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 28825200

約数和(自身を除く): 10037194

約数列:

[1, 2, 67, 134, 149, 298, 941, 1882, 9983, 19966, 63047, 126094, 140209, 280418, 9394003, 18788006]

約数ペア:

[(1, 18788006), (2, 9394003), (67, 280418), (134, 140209), (149, 126094), (298, 63047), (941, 19966), (1882, 9983)]