18411494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 29154480

約数和(自身を除く): 10742986

約数列:

[1, 2, 19, 38, 661, 733, 1322, 1466, 12559, 13927, 25118, 27854, 484513, 969026, 9205747, 18411494]

約数ペア:

[(1, 18411494), (2, 9205747), (19, 969026), (38, 484513), (661, 27854), (733, 25118), (1322, 13927), (1466, 12559)]