18856532

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 34690656

約数和(自身を除く): 15834124

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 2963, 3182, 5926, 6364, 11852, 109631, 127409, 219262, 254818, 438524, 509636, 4714133, 9428266, 18856532]

約数ペア:

[(1, 18856532), (2, 9428266), (4, 4714133), (37, 509636), (43, 438524), (74, 254818), (86, 219262), (148, 127409), (172, 109631), (1591, 11852), (2963, 6364), (3182, 5926)]