18812250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{929}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 52664040

約数和(自身を除く): 33851790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 929, 1125, 1350, 1858, 2025, 2250, 2787, 3375, 4050, 4645, 5574, 6750, 8361, 9290, 10125, 13935, 16722, 20250, 23225, 25083, 27870, 41805, 46450, 50166, 69675, 75249, 83610, 116125, 125415, 139350, 150498, 209025, 232250, 250830, 348375, 376245, 418050, 627075, 696750, 752490, 1045125, 1254150, 1881225, 2090250, 3135375, 3762450, 6270750, 9406125, 18812250]

約数ペア:

[(1, 18812250), (2, 9406125), (3, 6270750), (5, 3762450), (6, 3135375), (9, 2090250), (10, 1881225), (15, 1254150), (18, 1045125), (25, 752490), (27, 696750), (30, 627075), (45, 418050), (50, 376245), (54, 348375), (75, 250830), (81, 232250), (90, 209025), (125, 150498), (135, 139350), (150, 125415), (162, 116125), (225, 83610), (250, 75249), (270, 69675), (375, 50166), (405, 46450), (450, 41805), (675, 27870), (750, 25083), (810, 23225), (929, 20250), (1125, 16722), (1350, 13935), (1858, 10125), (2025, 9290), (2250, 8361), (2787, 6750), (3375, 5574), (4050, 4645)]