17860874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 28291680

約数和(自身を除く): 10430806

約数列:

[1, 2, 19, 38, 443, 886, 1061, 2122, 8417, 16834, 20159, 40318, 470023, 940046, 8930437, 17860874]

約数ペア:

[(1, 17860874), (2, 8930437), (19, 940046), (38, 470023), (443, 40318), (886, 20159), (1061, 16834), (2122, 8417)]