18969378

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{4783}}^1$

素因数の和:5449

約数の個数: 16

約数和(自身を含む): 38004096

約数和(自身を除く): 19034718

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 4783, 9566, 14349, 28698, 3161563, 6323126, 9484689, 18969378]

約数ペア:

[(1, 18969378), (2, 9484689), (3, 6323126), (6, 3161563), (661, 28698), (1322, 14349), (1983, 9566), (3966, 4783)]