18970254

素因数分解:

$2^1\times 3^3\times {\mathrm{351301}}^1$

素因数の和:351312

約数の個数: 16

約数和(自身を含む): 42156240

約数和(自身を除く): 23185986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351301, 702602, 1053903, 2107806, 3161709, 6323418, 9485127, 18970254]

約数ペア:

[(1, 18970254), (2, 9485127), (3, 6323418), (6, 3161709), (9, 2107806), (18, 1053903), (27, 702602), (54, 351301)]