2018709876

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{260009}}^1$

素因数の和:260663

約数の個数: 24

約数和(自身を含む): 4717621440

約数和(自身を除く): 2698911564

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 260009, 520018, 780027, 1040036, 1560054, 3120108, 168225823, 336451646, 504677469, 672903292, 1009354938, 2018709876]

約数ペア:

[(1, 2018709876), (2, 1009354938), (3, 672903292), (4, 504677469), (6, 336451646), (12, 168225823), (647, 3120108), (1294, 1560054), (1941, 1040036), (2588, 780027), (3882, 520018), (7764, 260009)]