18893668

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{937}}^1$

素因数の和:1083

約数の個数: 18

約数和(自身を含む): 33571958

約数和(自身を除く): 14678290

約数列:

[1, 2, 4, 71, 142, 284, 937, 1874, 3748, 5041, 10082, 20164, 66527, 133054, 266108, 4723417, 9446834, 18893668]

約数ペア:

[(1, 18893668), (2, 9446834), (4, 4723417), (71, 266108), (142, 133054), (284, 66527), (937, 20164), (1874, 10082), (3748, 5041)]