18772299

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 24

約数和(自身を含む): 33374432

約数和(自身を除く): 14602133

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22921, 68763, 160447, 206289, 297973, 481341, 893919, 1444023, 2085811, 2681757, 6257433, 18772299]

約数ペア:

[(1, 18772299), (3, 6257433), (7, 2681757), (9, 2085811), (13, 1444023), (21, 893919), (39, 481341), (63, 297973), (91, 206289), (117, 160447), (273, 68763), (819, 22921)]