20180982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146239}}^1$

素因数の和:146267

約数の個数: 16

約数和(自身を含む): 42117120

約数和(自身を除く): 21936138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146239, 292478, 438717, 877434, 3363497, 6726994, 10090491, 20180982]

約数ペア:

[(1, 20180982), (2, 10090491), (3, 6726994), (6, 3363497), (23, 877434), (46, 438717), (69, 292478), (138, 146239)]