18144995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 23991552

約数和(自身を除く): 5846557

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3203, 5665, 16015, 35233, 176165, 329909, 1649545, 3628999, 18144995]

約数ペア:

[(1, 18144995), (5, 3628999), (11, 1649545), (55, 329909), (103, 176165), (515, 35233), (1133, 16015), (3203, 5665)]