18086385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 32261760

約数和(自身を除く): 14175375

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3733, 4845, 11199, 18665, 55995, 63461, 70927, 190383, 212781, 317305, 354635, 951915, 1063905, 1205759, 3617277, 6028795, 18086385]

約数ペア:

[(1, 18086385), (3, 6028795), (5, 3617277), (15, 1205759), (17, 1063905), (19, 951915), (51, 354635), (57, 317305), (85, 212781), (95, 190383), (255, 70927), (285, 63461), (323, 55995), (969, 18665), (1615, 11199), (3733, 4845)]