18910360053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{161627009}}^1$

素因数の和:161627028

約数の個数: 12

約数和(自身を含む): 29416115820

約数和(自身を除く): 10505755767

約数列:

[1, 3, 9, 13, 39, 117, 161627009, 484881027, 1454643081, 2101151117, 6303453351, 18910360053]

約数ペア:

[(1, 18910360053), (3, 6303453351), (9, 2101151117), (13, 1454643081), (39, 484881027), (117, 161627009)]