18702295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3690

約数の個数: 16

約数和(自身を含む): 24159168

約数和(自身を除く): 5456873

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3607, 5185, 18035, 61319, 220027, 306595, 1100135, 3740459, 18702295]

約数ペア:

[(1, 18702295), (5, 3740459), (17, 1100135), (61, 306595), (85, 220027), (305, 61319), (1037, 18035), (3607, 5185)]