18740028781

素因数分解:

${\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{64679}}^1$

素因数の和:64908

約数の個数: 16

約数和(自身を含む): 19776556800

約数和(自身を除く): 1036528019

約数列:

[1, 29, 97, 103, 2813, 2987, 9991, 64679, 289739, 1875691, 6273863, 6661937, 181942027, 193196173, 646207889, 18740028781]

約数ペア:

[(1, 18740028781), (29, 646207889), (97, 193196173), (103, 181942027), (2813, 6661937), (2987, 6273863), (9991, 1875691), (64679, 289739)]