18470007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 10255833

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 1979, 3111, 5937, 9333, 17811, 33643, 100929, 120719, 302787, 362157, 1086471, 2052223, 6156669, 18470007]

約数ペア:

[(1, 18470007), (3, 6156669), (9, 2052223), (17, 1086471), (51, 362157), (61, 302787), (153, 120719), (183, 100929), (549, 33643), (1037, 17811), (1979, 9333), (3111, 5937)]