18670514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3665

約数の個数: 16

約数和(自身を含む): 29135040

約数和(自身を除く): 10464526

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3559, 5246, 7118, 153037, 217099, 306074, 434198, 9335257, 18670514]

約数ペア:

[(1, 18670514), (2, 9335257), (43, 434198), (61, 306074), (86, 217099), (122, 153037), (2623, 7118), (3559, 5246)]