18474543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 10279377

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2879, 6417, 8637, 25911, 66217, 89249, 198651, 267747, 595953, 803241, 2052727, 6158181, 18474543]

約数ペア:

[(1, 18474543), (3, 6158181), (9, 2052727), (23, 803241), (31, 595953), (69, 267747), (93, 198651), (207, 89249), (279, 66217), (713, 25911), (2139, 8637), (2879, 6417)]