18328156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8501}}^1$

素因数の和:8530

約数の個数: 36

約数和(自身を含む): 40707576

約数和(自身を除く): 22379420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8501, 17002, 34004, 59507, 93511, 119014, 187022, 238028, 374044, 416549, 654577, 833098, 1309154, 1666196, 2618308, 4582039, 9164078, 18328156]

約数ペア:

[(1, 18328156), (2, 9164078), (4, 4582039), (7, 2618308), (11, 1666196), (14, 1309154), (22, 833098), (28, 654577), (44, 416549), (49, 374044), (77, 238028), (98, 187022), (154, 119014), (196, 93511), (308, 59507), (539, 34004), (1078, 17002), (2156, 8501)]