18688326

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51061}}^1$

素因数の和:51127

約数の個数: 16

約数和(自身を含む): 37990128

約数和(自身を除く): 19301802

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51061, 102122, 153183, 306366, 3114721, 6229442, 9344163, 18688326]

約数ペア:

[(1, 18688326), (2, 9344163), (3, 6229442), (6, 3114721), (61, 306366), (122, 153183), (183, 102122), (366, 51061)]