17994951

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{11831}}^1$

素因数の和:11863

約数の個数: 18

約数和(自身を含む): 28148328

約数和(自身を除く): 10153377

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 11831, 35493, 106479, 153803, 461409, 1384227, 1999439, 5998317, 17994951]

約数ペア:

[(1, 17994951), (3, 5998317), (9, 1999439), (13, 1384227), (39, 461409), (117, 153803), (169, 106479), (507, 35493), (1521, 11831)]