18480705

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1301}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 29623104

約数和(自身を除く): 11142399

約数列:

[1, 3, 5, 15, 947, 1301, 2841, 3903, 4735, 6505, 14205, 19515, 1232047, 3696141, 6160235, 18480705]

約数ペア:

[(1, 18480705), (3, 6160235), (5, 3696141), (15, 1232047), (947, 19515), (1301, 14205), (2841, 6505), (3903, 4735)]