12215718

素因数分解:

$2^1\times 3^3\times {\mathrm{226217}}^1$

素因数の和:226228

約数の個数: 16

約数和(自身を含む): 27146160

約数和(自身を除く): 14930442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 226217, 452434, 678651, 1357302, 2035953, 4071906, 6107859, 12215718]

約数ペア:

[(1, 12215718), (2, 6107859), (3, 4071906), (6, 2035953), (9, 1357302), (18, 678651), (27, 452434), (54, 226217)]