18077031

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 30677400

約数和(自身を除く): 12600369

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 229, 441, 537, 687, 1253, 1603, 1611, 2061, 3759, 4809, 8771, 11221, 11277, 14427, 26313, 33663, 40991, 78939, 100989, 122973, 286937, 368919, 860811, 2008559, 2582433, 6025677, 18077031]

約数ペア:

[(1, 18077031), (3, 6025677), (7, 2582433), (9, 2008559), (21, 860811), (49, 368919), (63, 286937), (147, 122973), (179, 100989), (229, 78939), (441, 40991), (537, 33663), (687, 26313), (1253, 14427), (1603, 11277), (1611, 11221), (2061, 8771), (3759, 4809)]