9181228

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 18880680

約数和(自身を除く): 9699452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 337, 556, 674, 973, 1348, 1946, 2359, 3892, 4718, 6811, 9436, 13622, 16513, 27244, 33026, 46843, 66052, 93686, 187372, 327901, 655802, 1311604, 2295307, 4590614, 9181228]

約数ペア:

[(1, 9181228), (2, 4590614), (4, 2295307), (7, 1311604), (14, 655802), (28, 327901), (49, 187372), (98, 93686), (139, 66052), (196, 46843), (278, 33026), (337, 27244), (556, 16513), (674, 13622), (973, 9436), (1348, 6811), (1946, 4718), (2359, 3892)]