18087672

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20369}}^1$

素因数の和:20415

約数の個数: 32

約数和(自身を含む): 46443600

約数和(自身を除く): 28355928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20369, 40738, 61107, 81476, 122214, 162952, 244428, 488856, 753653, 1507306, 2260959, 3014612, 4521918, 6029224, 9043836, 18087672]

約数ペア:

[(1, 18087672), (2, 9043836), (3, 6029224), (4, 4521918), (6, 3014612), (8, 2260959), (12, 1507306), (24, 753653), (37, 488856), (74, 244428), (111, 162952), (148, 122214), (222, 81476), (296, 61107), (444, 40738), (888, 20369)]