18249945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 15342375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 971, 1253, 2685, 2913, 3759, 4855, 6265, 6797, 14565, 18795, 20391, 33985, 101955, 173809, 521427, 869045, 1216663, 2607135, 3649989, 6083315, 18249945]

約数ペア:

[(1, 18249945), (3, 6083315), (5, 3649989), (7, 2607135), (15, 1216663), (21, 869045), (35, 521427), (105, 173809), (179, 101955), (537, 33985), (895, 20391), (971, 18795), (1253, 14565), (2685, 6797), (2913, 6265), (3759, 4855)]