18159394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28463}}^1$

素因数の和:28505

約数の個数: 16

約数和(自身を含む): 30741120

約数和(自身を除く): 12581726

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28463, 56926, 313093, 626186, 825427, 1650854, 9079697, 18159394]

約数ペア:

[(1, 18159394), (2, 9079697), (11, 1650854), (22, 825427), (29, 626186), (58, 313093), (319, 56926), (638, 28463)]