18760816

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{1951}}^1$

素因数の和:2560

約数の個数: 20

約数和(自身を含む): 36428224

約数和(自身を除く): 17667408

約数列:

[1, 2, 4, 8, 16, 601, 1202, 1951, 2404, 3902, 4808, 7804, 9616, 15608, 31216, 1172551, 2345102, 4690204, 9380408, 18760816]

約数ペア:

[(1, 18760816), (2, 9380408), (4, 4690204), (8, 2345102), (16, 1172551), (601, 31216), (1202, 15608), (1951, 9616), (2404, 7804), (3902, 4808)]