18378063

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61879}}^1$

素因数の和:61899

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 11324337

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61879, 185637, 556911, 680669, 1670733, 2042007, 6126021, 18378063]

約数ペア:

[(1, 18378063), (3, 6126021), (9, 2042007), (11, 1670733), (27, 680669), (33, 556911), (99, 185637), (297, 61879)]