18292538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 30379860

約数和(自身を除く): 12087322

約数列:

[1, 2, 11, 22, 121, 242, 269, 281, 538, 562, 2959, 3091, 5918, 6182, 32549, 34001, 65098, 68002, 75589, 151178, 831479, 1662958, 9146269, 18292538]

約数ペア:

[(1, 18292538), (2, 9146269), (11, 1662958), (22, 831479), (121, 151178), (242, 75589), (269, 68002), (281, 65098), (538, 34001), (562, 32549), (2959, 6182), (3091, 5918)]