118281978

素因数分解:

$2^1\times 3^3\times {\mathrm{2190407}}^1$

素因数の和:2190418

約数の個数: 16

約数和(自身を含む): 262848960

約数和(自身を除く): 144566982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2190407, 4380814, 6571221, 13142442, 19713663, 39427326, 59140989, 118281978]

約数ペア:

[(1, 118281978), (2, 59140989), (3, 39427326), (6, 19713663), (9, 13142442), (18, 6571221), (27, 4380814), (54, 2190407)]