18445494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 39043584

約数和(自身を除く): 20598090

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1831, 3358, 3662, 5037, 5493, 10074, 10986, 42113, 84226, 126339, 133663, 252678, 267326, 400989, 801978, 3074249, 6148498, 9222747, 18445494]

約数ペア:

[(1, 18445494), (2, 9222747), (3, 6148498), (6, 3074249), (23, 801978), (46, 400989), (69, 267326), (73, 252678), (138, 133663), (146, 126339), (219, 84226), (438, 42113), (1679, 10986), (1831, 10074), (3358, 5493), (3662, 5037)]