2018258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1308142

約数列:

[1, 2, 11, 22, 199, 398, 461, 922, 2189, 4378, 5071, 10142, 91739, 183478, 1009129, 2018258]

約数ペア:

[(1, 2018258), (2, 1009129), (11, 183478), (22, 91739), (199, 10142), (398, 5071), (461, 4378), (922, 2189)]