145980018

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{18307}}^1$

素因数の和:18758

約数の個数: 24

約数和(自身を含む): 317021328

約数和(自身を除く): 171041310

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 18307, 36614, 54921, 109842, 164763, 329526, 8110001, 16220002, 24330003, 48660006, 72990009, 145980018]

約数ペア:

[(1, 145980018), (2, 72990009), (3, 48660006), (6, 24330003), (9, 16220002), (18, 8110001), (443, 329526), (886, 164763), (1329, 109842), (2658, 54921), (3987, 36614), (7974, 18307)]