18388732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 15762308

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1847, 2489, 3694, 4978, 7388, 9956, 35093, 70186, 140372, 241957, 483914, 967828, 4597183, 9194366, 18388732]

約数ペア:

[(1, 18388732), (2, 9194366), (4, 4597183), (19, 967828), (38, 483914), (76, 241957), (131, 140372), (262, 70186), (524, 35093), (1847, 9956), (2489, 7388), (3694, 4978)]