18663564

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{4969}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 43696240

約数和(自身を除く): 25032676

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 4969, 9938, 14907, 19876, 29814, 59628, 1555297, 3110594, 4665891, 6221188, 9331782, 18663564]

約数ペア:

[(1, 18663564), (2, 9331782), (3, 6221188), (4, 4665891), (6, 3110594), (12, 1555297), (313, 59628), (626, 29814), (939, 19876), (1252, 14907), (1878, 9938), (3756, 4969)]