12138618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{87961}}^1$

素因数の和:87989

約数の個数: 16

約数和(自身を含む): 25333056

約数和(自身を除く): 13194438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 87961, 175922, 263883, 527766, 2023103, 4046206, 6069309, 12138618]

約数ペア:

[(1, 12138618), (2, 6069309), (3, 4046206), (6, 2023103), (23, 527766), (46, 263883), (69, 175922), (138, 87961)]