18150291

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{1039}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 8806509

約数列:

[1, 3, 9, 27, 647, 1039, 1941, 3117, 5823, 9351, 17469, 28053, 672233, 2016699, 6050097, 18150291]

約数ペア:

[(1, 18150291), (3, 6050097), (9, 2016699), (27, 672233), (647, 28053), (1039, 17469), (1941, 9351), (3117, 5823)]