18780324

素因数分解:

$2^2\times 3^1\times {\mathrm{1565027}}^1$

素因数の和:1565034

約数の個数: 12

約数和(自身を含む): 43820784

約数和(自身を除く): 25040460

約数列:

[1, 2, 3, 4, 6, 12, 1565027, 3130054, 4695081, 6260108, 9390162, 18780324]

約数ペア:

[(1, 18780324), (2, 9390162), (3, 6260108), (4, 4695081), (6, 3130054), (12, 1565027)]