18701428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7433}}^1$

素因数の和:7491

約数の個数: 24

約数和(自身を含む): 35593992

約数和(自身を除く): 16892564

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7433, 14866, 29732, 126361, 252722, 275021, 505444, 550042, 1100084, 4675357, 9350714, 18701428]

約数ペア:

[(1, 18701428), (2, 9350714), (4, 4675357), (17, 1100084), (34, 550042), (37, 505444), (68, 275021), (74, 252722), (148, 126361), (629, 29732), (1258, 14866), (2516, 7433)]