18289414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63949}}^1$

素因数の和:63975

約数の個数: 16

約数和(自身を含む): 32230800

約数和(自身を除く): 13941386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63949, 127898, 703439, 831337, 1406878, 1662674, 9144707, 18289414]

約数ペア:

[(1, 18289414), (2, 9144707), (11, 1662674), (13, 1406878), (22, 831337), (26, 703439), (143, 127898), (286, 63949)]