16920198

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 20819322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 727, 862, 1293, 1454, 2181, 2586, 3879, 4362, 6543, 7758, 11637, 13086, 19629, 23274, 39258, 313337, 626674, 940011, 1880022, 2820033, 5640066, 8460099, 16920198]

約数ペア:

[(1, 16920198), (2, 8460099), (3, 5640066), (6, 2820033), (9, 1880022), (18, 940011), (27, 626674), (54, 313337), (431, 39258), (727, 23274), (862, 19629), (1293, 13086), (1454, 11637), (2181, 7758), (2586, 6543), (3879, 4362)]