18941330

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4091}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 34176384

約数和(自身を除く): 15235054

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4091, 4630, 8182, 20455, 40910, 1894133, 3788266, 9470665, 18941330]

約数ペア:

[(1, 18941330), (2, 9470665), (5, 3788266), (10, 1894133), (463, 40910), (926, 20455), (2315, 8182), (4091, 4630)]