18603205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 4983995

約数列:

[1, 5, 23, 83, 115, 415, 1909, 1949, 9545, 9745, 44827, 161767, 224135, 808835, 3720641, 18603205]

約数ペア:

[(1, 18603205), (5, 3720641), (23, 808835), (83, 224135), (115, 161767), (415, 44827), (1909, 9745), (1949, 9545)]