18695524

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 33510008

約数和(自身を除く): 14814484

約数列:

[1, 2, 4, 61, 122, 193, 244, 386, 397, 772, 794, 1588, 11773, 23546, 24217, 47092, 48434, 76621, 96868, 153242, 306484, 4673881, 9347762, 18695524]

約数ペア:

[(1, 18695524), (2, 9347762), (4, 4673881), (61, 306484), (122, 153242), (193, 96868), (244, 76621), (386, 48434), (397, 47092), (772, 24217), (794, 23546), (1588, 11773)]