18897310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46091}}^1$

素因数の和:46139

約数の個数: 16

約数和(自身を含む): 34845552

約数和(自身を除く): 15948242

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46091, 92182, 230455, 460910, 1889731, 3779462, 9448655, 18897310]

約数ペア:

[(1, 18897310), (2, 9448655), (5, 3779462), (10, 1889731), (41, 460910), (82, 230455), (205, 92182), (410, 46091)]