18024688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 38926080

約数和(自身を除く): 20901392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2179, 4136, 4358, 8272, 8716, 17432, 23969, 34864, 47938, 95876, 102413, 191752, 204826, 383504, 409652, 819304, 1126543, 1638608, 2253086, 4506172, 9012344, 18024688]

約数ペア:

[(1, 18024688), (2, 9012344), (4, 4506172), (8, 2253086), (11, 1638608), (16, 1126543), (22, 819304), (44, 409652), (47, 383504), (88, 204826), (94, 191752), (176, 102413), (188, 95876), (376, 47938), (517, 34864), (752, 23969), (1034, 17432), (2068, 8716), (2179, 8272), (4136, 4358)]