18984699

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 30

約数和(自身を含む): 30163364

約数和(自身を除く): 11178665

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 811, 867, 1377, 2433, 2601, 7299, 7803, 13787, 21897, 23409, 41361, 65691, 124083, 234379, 372249, 703137, 1116747, 2109411, 6328233, 18984699]

約数ペア:

[(1, 18984699), (3, 6328233), (9, 2109411), (17, 1116747), (27, 703137), (51, 372249), (81, 234379), (153, 124083), (289, 65691), (459, 41361), (811, 23409), (867, 21897), (1377, 13787), (2433, 7803), (2601, 7299)]