18020682

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2039}}^1$

素因数の和:2538

約数の個数: 24

約数和(自身を含む): 39143520

約数和(自身を除く): 21122838

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2039, 2946, 4078, 4419, 6117, 8838, 12234, 18351, 36702, 1001149, 2002298, 3003447, 6006894, 9010341, 18020682]

約数ペア:

[(1, 18020682), (2, 9010341), (3, 6006894), (6, 3003447), (9, 2002298), (18, 1001149), (491, 36702), (982, 18351), (1473, 12234), (2039, 8838), (2946, 6117), (4078, 4419)]