18672105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28949}}^1$

素因数の和:29000

約数の個数: 16

約数和(自身を含む): 30571200

約数和(自身を除く): 11899095

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 28949, 86847, 144745, 434235, 1244807, 3734421, 6224035, 18672105]

約数ペア:

[(1, 18672105), (3, 6224035), (5, 3734421), (15, 1244807), (43, 434235), (129, 144745), (215, 86847), (645, 28949)]