18511642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3893

約数の個数: 16

約数和(自身を含む): 29253312

約数和(自身を除く): 10741670

約数列:

[1, 2, 23, 46, 107, 214, 2461, 3761, 4922, 7522, 86503, 173006, 402427, 804854, 9255821, 18511642]

約数ペア:

[(1, 18511642), (2, 9255821), (23, 804854), (46, 402427), (107, 173006), (214, 86503), (2461, 7522), (3761, 4922)]