18972368

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{1973}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 36838788

約数和(自身を除く): 17866420

約数列:

[1, 2, 4, 8, 16, 601, 1202, 1973, 2404, 3946, 4808, 7892, 9616, 15784, 31568, 1185773, 2371546, 4743092, 9486184, 18972368]

約数ペア:

[(1, 18972368), (2, 9486184), (4, 4743092), (8, 2371546), (16, 1185773), (601, 31568), (1202, 15784), (1973, 9616), (2404, 7892), (3946, 4808)]