18116395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3701}}^1$

素因数の和:3806

約数の個数: 16

約数和(自身を含む): 23988960

約数和(自身を除く): 5872565

約数列:

[1, 5, 11, 55, 89, 445, 979, 3701, 4895, 18505, 40711, 203555, 329389, 1646945, 3623279, 18116395]

約数ペア:

[(1, 18116395), (5, 3623279), (11, 1646945), (55, 329389), (89, 203555), (445, 40711), (979, 18505), (3701, 4895)]