18988834868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{206400379}}^1$

素因数の和:206400406

約数の個数: 12

約数和(自身を含む): 34675263840

約数和(自身を除く): 15686428972

約数列:

[1, 2, 4, 23, 46, 92, 206400379, 412800758, 825601516, 4747208717, 9494417434, 18988834868]

約数ペア:

[(1, 18988834868), (2, 9494417434), (4, 4747208717), (23, 825601516), (46, 412800758), (92, 206400379)]