2018814938

素因数分解:

$2^1\times 7^1\times {\mathrm{7027}}^1\times {\mathrm{20521}}^1$

素因数の和:27557

約数の個数: 16

約数和(自身を含む): 3461486784

約数和(自身を除く): 1442671846

約数列:

[1, 2, 7, 14, 7027, 14054, 20521, 41042, 49189, 98378, 143647, 287294, 144201067, 288402134, 1009407469, 2018814938]

約数ペア:

[(1, 2018814938), (2, 1009407469), (7, 288402134), (14, 144201067), (7027, 287294), (14054, 143647), (20521, 98378), (41042, 49189)]