2018369217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7247}}^1$

素因数の和:7437

約数の個数: 32

約数和(自身を含む): 2939092992

約数和(自身を除く): 920723775

約数列:

[1, 3, 17, 43, 51, 127, 129, 381, 731, 2159, 2193, 5461, 6477, 7247, 16383, 21741, 92837, 123199, 278511, 311621, 369597, 920369, 934863, 2761107, 5297557, 15646273, 15892671, 39575867, 46938819, 118727601, 672789739, 2018369217]

約数ペア:

[(1, 2018369217), (3, 672789739), (17, 118727601), (43, 46938819), (51, 39575867), (127, 15892671), (129, 15646273), (381, 5297557), (731, 2761107), (2159, 934863), (2193, 920369), (5461, 369597), (6477, 311621), (7247, 278511), (16383, 123199), (21741, 92837)]