18655336

素因数分解:

$2^3\times 7^1\times {\mathrm{333131}}^1$

素因数の和:333144

約数の個数: 16

約数和(自身を含む): 39975840

約数和(自身を除く): 21320504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 333131, 666262, 1332524, 2331917, 2665048, 4663834, 9327668, 18655336]

約数ペア:

[(1, 18655336), (2, 9327668), (4, 4663834), (7, 2665048), (8, 2331917), (14, 1332524), (28, 666262), (56, 333131)]