18067336

素因数分解:

$2^3\times 7^1\times {\mathrm{322631}}^1$

素因数の和:322644

約数の個数: 16

約数和(自身を含む): 38715840

約数和(自身を除く): 20648504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 322631, 645262, 1290524, 2258417, 2581048, 4516834, 9033668, 18067336]

約数ペア:

[(1, 18067336), (2, 9033668), (4, 4516834), (7, 2581048), (8, 2258417), (14, 1290524), (28, 645262), (56, 322631)]