18669409218

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5430311}}^1$

素因数の和:5430510

約数の個数: 24

約数和(自身を含む): 40662176256

約数和(自身を除く): 21992767038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5430311, 10860622, 16290933, 32581866, 48872799, 97745598, 1037189401, 2074378802, 3111568203, 6223136406, 9334704609, 18669409218]

約数ペア:

[(1, 18669409218), (2, 9334704609), (3, 6223136406), (6, 3111568203), (9, 2074378802), (18, 1037189401), (191, 97745598), (382, 48872799), (573, 32581866), (1146, 16290933), (1719, 10860622), (3438, 5430311)]