18571005

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5981}}^1$

素因数の和:6018

約数の個数: 32

約数和(自身を含む): 34456320

約数和(自身を除く): 15885315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5981, 17943, 29905, 53829, 89715, 137563, 161487, 269145, 412689, 687815, 807435, 1238067, 2063445, 3714201, 6190335, 18571005]

約数ペア:

[(1, 18571005), (3, 6190335), (5, 3714201), (9, 2063445), (15, 1238067), (23, 807435), (27, 687815), (45, 412689), (69, 269145), (115, 161487), (135, 137563), (207, 89715), (345, 53829), (621, 29905), (1035, 17943), (3105, 5981)]