218348514

素因数分解:

$2^1\times 3^3\times {\mathrm{4043491}}^1$

素因数の和:4043502

約数の個数: 16

約数和(自身を含む): 485219040

約数和(自身を除く): 266870526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4043491, 8086982, 12130473, 24260946, 36391419, 72782838, 109174257, 218348514]

約数ペア:

[(1, 218348514), (2, 109174257), (3, 72782838), (6, 36391419), (9, 24260946), (18, 12130473), (27, 8086982), (54, 4043491)]