18216549

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51899}}^1$

素因数の和:51921

約数の個数: 16

約数和(自身を含む): 29064000

約数和(自身を除く): 10847451

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51899, 155697, 467091, 674687, 1401273, 2024061, 6072183, 18216549]

約数ペア:

[(1, 18216549), (3, 6072183), (9, 2024061), (13, 1401273), (27, 674687), (39, 467091), (117, 155697), (351, 51899)]