18687258

素因数分解:

$2^1\times 3^2\times {\mathrm{701}}^1\times {\mathrm{1481}}^1$

素因数の和:2190

約数の個数: 24

約数和(自身を含む): 40574196

約数和(自身を除く): 21886938

約数列:

[1, 2, 3, 6, 9, 18, 701, 1402, 1481, 2103, 2962, 4206, 4443, 6309, 8886, 12618, 13329, 26658, 1038181, 2076362, 3114543, 6229086, 9343629, 18687258]

約数ペア:

[(1, 18687258), (2, 9343629), (3, 6229086), (6, 3114543), (9, 2076362), (18, 1038181), (701, 26658), (1402, 13329), (1481, 12618), (2103, 8886), (2962, 6309), (4206, 4443)]