18807966

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12589}}^1$

素因数の和:12680

約数の個数: 24

約数和(自身を含む): 41244840

約数和(自身を除く): 22436874

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12589, 25178, 37767, 75534, 113301, 226602, 1044887, 2089774, 3134661, 6269322, 9403983, 18807966]

約数ペア:

[(1, 18807966), (2, 9403983), (3, 6269322), (6, 3134661), (9, 2089774), (18, 1044887), (83, 226602), (166, 113301), (249, 75534), (498, 37767), (747, 25178), (1494, 12589)]