18095680

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 43461432

約数和(自身を除く): 25365752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 293, 320, 386, 586, 772, 965, 1172, 1465, 1544, 1930, 2344, 2930, 3088, 3860, 4688, 5860, 6176, 7720, 9376, 11720, 12352, 15440, 18752, 23440, 30880, 46880, 56549, 61760, 93760, 113098, 226196, 282745, 452392, 565490, 904784, 1130980, 1809568, 2261960, 3619136, 4523920, 9047840, 18095680]

約数ペア:

[(1, 18095680), (2, 9047840), (4, 4523920), (5, 3619136), (8, 2261960), (10, 1809568), (16, 1130980), (20, 904784), (32, 565490), (40, 452392), (64, 282745), (80, 226196), (160, 113098), (193, 93760), (293, 61760), (320, 56549), (386, 46880), (586, 30880), (772, 23440), (965, 18752), (1172, 15440), (1465, 12352), (1544, 11720), (1930, 9376), (2344, 7720), (2930, 6176), (3088, 5860), (3860, 4688)]