18281388

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2333}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 42740208

約数和(自身を除く): 24458820

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2333, 2612, 3918, 4666, 6999, 7836, 9332, 13998, 27996, 1523449, 3046898, 4570347, 6093796, 9140694, 18281388]

約数ペア:

[(1, 18281388), (2, 9140694), (3, 6093796), (4, 4570347), (6, 3046898), (12, 1523449), (653, 27996), (1306, 13998), (1959, 9332), (2333, 7836), (2612, 6999), (3918, 4666)]