18662204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 35825328

約数和(自身を除く): 17163124

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2153, 2167, 4306, 4334, 8612, 8668, 23683, 47366, 94732, 424141, 848282, 1696564, 4665551, 9331102, 18662204]

約数ペア:

[(1, 18662204), (2, 9331102), (4, 4665551), (11, 1696564), (22, 848282), (44, 424141), (197, 94732), (394, 47366), (788, 23683), (2153, 8668), (2167, 8612), (4306, 4334)]