18216117

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35509}}^1$

素因数の和:35537

約数の個数: 16

約数和(自身を含む): 28408000

約数和(自身を除く): 10191883

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35509, 106527, 319581, 674671, 958743, 2024013, 6072039, 18216117]

約数ペア:

[(1, 18216117), (3, 6072039), (9, 2024013), (19, 958743), (27, 674671), (57, 319581), (171, 106527), (513, 35509)]