18277311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 26321120

約数和(自身を除く): 8043809

約数列:

[1, 3, 13, 39, 661, 709, 1983, 2127, 8593, 9217, 25779, 27651, 468649, 1405947, 6092437, 18277311]

約数ペア:

[(1, 18277311), (3, 6092437), (13, 1405947), (39, 468649), (661, 27651), (709, 25779), (1983, 9217), (2127, 8593)]