18707956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4663}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 35259840

約数和(自身を除く): 16551884

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4663, 9326, 18652, 79271, 158542, 275117, 317084, 550234, 1100468, 4676989, 9353978, 18707956]

約数ペア:

[(1, 18707956), (2, 9353978), (4, 4676989), (17, 1100468), (34, 550234), (59, 317084), (68, 275117), (118, 158542), (236, 79271), (1003, 18652), (2006, 9326), (4012, 4663)]