18856686

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51521}}^1$

素因数の和:51587

約数の個数: 16

約数和(自身を含む): 38332368

約数和(自身を除く): 19475682

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51521, 103042, 154563, 309126, 3142781, 6285562, 9428343, 18856686]

約数ペア:

[(1, 18856686), (2, 9428343), (3, 6285562), (6, 3142781), (61, 309126), (122, 154563), (183, 103042), (366, 51521)]