2018687198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 3327295968

約数和(自身を除く): 1308608770

約数列:

[1, 2, 11, 22, 257, 514, 557, 641, 1114, 1282, 2827, 5654, 6127, 7051, 12254, 14102, 143149, 164737, 286298, 329474, 357037, 714074, 1574639, 1812107, 3149278, 3624214, 3927407, 7854814, 91758509, 183517018, 1009343599, 2018687198]

約数ペア:

[(1, 2018687198), (2, 1009343599), (11, 183517018), (22, 91758509), (257, 7854814), (514, 3927407), (557, 3624214), (641, 3149278), (1114, 1812107), (1282, 1574639), (2827, 714074), (5654, 357037), (6127, 329474), (7051, 286298), (12254, 164737), (14102, 143149)]