2178486

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3316

約数の個数: 24

約数和(自身を含む): 4849104

約数和(自身を除く): 2670618

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 3271, 6542, 9813, 19626, 29439, 58878, 121027, 242054, 363081, 726162, 1089243, 2178486]

約数ペア:

[(1, 2178486), (2, 1089243), (3, 726162), (6, 363081), (9, 242054), (18, 121027), (37, 58878), (74, 29439), (111, 19626), (222, 9813), (333, 6542), (666, 3271)]