18849447

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{7247}}^1$

素因数の和:7287

約数の個数: 18

約数和(自身を含む): 28926768

約数和(自身を除く): 10077321

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 7247, 21741, 65223, 123199, 369597, 1108791, 2094383, 6283149, 18849447]

約数ペア:

[(1, 18849447), (3, 6283149), (9, 2094383), (17, 1108791), (51, 369597), (153, 123199), (289, 65223), (867, 21741), (2601, 7247)]