18974706

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20143}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 38193024

約数和(自身を除く): 19218318

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20143, 40286, 60429, 120858, 3162451, 6324902, 9487353, 18974706]

約数ペア:

[(1, 18974706), (2, 9487353), (3, 6324902), (6, 3162451), (157, 120858), (314, 60429), (471, 40286), (942, 20143)]