21368156958

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2332259}}^1$

素因数の和:2332776

約数の個数: 24

約数和(自身を含む): 46388651400

約数和(自身を除く): 25020494442

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3054, 4581, 9162, 2332259, 4664518, 6996777, 13993554, 20990331, 41980662, 1187119831, 2374239662, 3561359493, 7122718986, 10684078479, 21368156958]

約数ペア:

[(1, 21368156958), (2, 10684078479), (3, 7122718986), (6, 3561359493), (9, 2374239662), (18, 1187119831), (509, 41980662), (1018, 20990331), (1527, 13993554), (3054, 6996777), (4581, 4664518), (9162, 2332259)]