16891828

素因数分解:

$2^2\times {\mathrm{83}}^2\times {\mathrm{613}}^1$

素因数の和:783

約数の個数: 18

約数和(自身を含む): 29969954

約数和(自身を除く): 13078126

約数列:

[1, 2, 4, 83, 166, 332, 613, 1226, 2452, 6889, 13778, 27556, 50879, 101758, 203516, 4222957, 8445914, 16891828]

約数ペア:

[(1, 16891828), (2, 8445914), (4, 4222957), (83, 203516), (166, 101758), (332, 50879), (613, 27556), (1226, 13778), (2452, 6889)]