18465768

素因数分解:

$2^3\times 3^2\times {\mathrm{256469}}^1$

素因数の和:256481

約数の個数: 24

約数和(自身を含む): 50011650

約数和(自身を除く): 31545882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256469, 512938, 769407, 1025876, 1538814, 2051752, 2308221, 3077628, 4616442, 6155256, 9232884, 18465768]

約数ペア:

[(1, 18465768), (2, 9232884), (3, 6155256), (4, 4616442), (6, 3077628), (8, 2308221), (9, 2051752), (12, 1538814), (18, 1025876), (24, 769407), (36, 512938), (72, 256469)]