18879876

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1123}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 47868912

約数和(自身を除く): 28989036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1123, 1401, 1868, 2246, 2802, 3369, 4203, 4492, 5604, 6738, 8406, 10107, 13476, 16812, 20214, 40428, 524441, 1048882, 1573323, 2097764, 3146646, 4719969, 6293292, 9439938, 18879876]

約数ペア:

[(1, 18879876), (2, 9439938), (3, 6293292), (4, 4719969), (6, 3146646), (9, 2097764), (12, 1573323), (18, 1048882), (36, 524441), (467, 40428), (934, 20214), (1123, 16812), (1401, 13476), (1868, 10107), (2246, 8406), (2802, 6738), (3369, 5604), (4203, 4492)]