18125864

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{22433}}^1$

素因数の和:22540

約数の個数: 16

約数和(自身を含む): 34324020

約数和(自身を除く): 16198156

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 22433, 44866, 89732, 179464, 2265733, 4531466, 9062932, 18125864]

約数ペア:

[(1, 18125864), (2, 9062932), (4, 4531466), (8, 2265733), (101, 179464), (202, 89732), (404, 44866), (808, 22433)]