18705358

素因数分解:

$2^1\times 7^2\times {\mathrm{190871}}^1$

素因数の和:190887

約数の個数: 12

約数和(自身を含む): 32639112

約数和(自身を除く): 13933754

約数列:

[1, 2, 7, 14, 49, 98, 190871, 381742, 1336097, 2672194, 9352679, 18705358]

約数ペア:

[(1, 18705358), (2, 9352679), (7, 2672194), (14, 1336097), (49, 381742), (98, 190871)]