2018979666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{275591}}^1$

素因数の和:275647

約数の個数: 48

約数和(自身を含む): 4901128128

約数和(自身を除く): 2882148462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 275591, 551182, 826773, 1653546, 2480319, 3031501, 4960638, 6063002, 9094503, 10196867, 18189006, 20393734, 27283509, 30590601, 54567018, 61181202, 91771803, 112165537, 183543606, 224331074, 336496611, 672993222, 1009489833, 2018979666]

約数ペア:

[(1, 2018979666), (2, 1009489833), (3, 672993222), (6, 336496611), (9, 224331074), (11, 183543606), (18, 112165537), (22, 91771803), (33, 61181202), (37, 54567018), (66, 30590601), (74, 27283509), (99, 20393734), (111, 18189006), (198, 10196867), (222, 9094503), (333, 6063002), (407, 4960638), (666, 3031501), (814, 2480319), (1221, 1653546), (2442, 826773), (3663, 551182), (7326, 275591)]