18309524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 33129768

約数和(自身を除く): 14820244

約数列:

[1, 2, 4, 37, 74, 148, 193, 386, 641, 772, 1282, 2564, 7141, 14282, 23717, 28564, 47434, 94868, 123713, 247426, 494852, 4577381, 9154762, 18309524]

約数ペア:

[(1, 18309524), (2, 9154762), (4, 4577381), (37, 494852), (74, 247426), (148, 123713), (193, 94868), (386, 47434), (641, 28564), (772, 23717), (1282, 14282), (2564, 7141)]