18008085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 30074112

約数和(自身を除く): 12066027

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 457, 555, 1065, 1371, 2285, 2627, 6855, 7881, 13135, 16909, 32447, 39405, 50727, 84545, 97341, 162235, 253635, 486705, 1200539, 3601617, 6002695, 18008085]

約数ペア:

[(1, 18008085), (3, 6002695), (5, 3601617), (15, 1200539), (37, 486705), (71, 253635), (111, 162235), (185, 97341), (213, 84545), (355, 50727), (457, 39405), (555, 32447), (1065, 16909), (1371, 13135), (2285, 7881), (2627, 6855)]