18448640820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102492449}}^1$

素因数の和:102492464

約数の個数: 36

約数和(自身を含む): 55960877700

約数和(自身を除く): 37512236880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102492449, 204984898, 307477347, 409969796, 512462245, 614954694, 922432041, 1024924490, 1229909388, 1537386735, 1844864082, 2049848980, 3074773470, 3689728164, 4612160205, 6149546940, 9224320410, 18448640820]

約数ペア:

[(1, 18448640820), (2, 9224320410), (3, 6149546940), (4, 4612160205), (5, 3689728164), (6, 3074773470), (9, 2049848980), (10, 1844864082), (12, 1537386735), (15, 1229909388), (18, 1024924490), (20, 922432041), (30, 614954694), (36, 512462245), (45, 409969796), (60, 307477347), (90, 204984898), (180, 102492449)]