18180812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 34546176

約数和(自身を除く): 16365364

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2753, 3302, 5506, 6604, 11012, 35789, 71578, 143156, 349631, 699262, 1398524, 4545203, 9090406, 18180812]

約数ペア:

[(1, 18180812), (2, 9090406), (4, 4545203), (13, 1398524), (26, 699262), (52, 349631), (127, 143156), (254, 71578), (508, 35789), (1651, 11012), (2753, 6604), (3302, 5506)]