18443930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80191}}^1$

素因数の和:80221

約数の個数: 16

約数和(自身を含む): 34642944

約数和(自身を除く): 16199014

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80191, 160382, 400955, 801910, 1844393, 3688786, 9221965, 18443930]

約数ペア:

[(1, 18443930), (2, 9221965), (5, 3688786), (10, 1844393), (23, 801910), (46, 400955), (115, 160382), (230, 80191)]