18869956

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 19131644

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4523, 9046, 18092, 31661, 63322, 126644, 673927, 1347854, 2695708, 4717489, 9434978, 18869956]

約数ペア:

[(1, 18869956), (2, 9434978), (4, 4717489), (7, 2695708), (14, 1347854), (28, 673927), (149, 126644), (298, 63322), (596, 31661), (1043, 18092), (2086, 9046), (4172, 4523)]