12118906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 18762120

約数和(自身を除く): 6643214

約数列:

[1, 2, 37, 74, 389, 421, 778, 842, 14393, 15577, 28786, 31154, 163769, 327538, 6059453, 12118906]

約数ペア:

[(1, 12118906), (2, 6059453), (37, 327538), (74, 163769), (389, 31154), (421, 28786), (778, 15577), (842, 14393)]