18341005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 5165555

約数列:

[1, 5, 23, 43, 115, 215, 989, 3709, 4945, 18545, 85307, 159487, 426535, 797435, 3668201, 18341005]

約数ペア:

[(1, 18341005), (5, 3668201), (23, 797435), (43, 426535), (115, 159487), (215, 85307), (989, 18545), (3709, 4945)]