18867984

素因数分解:

$2^4\times 3^1\times {\mathrm{393083}}^1$

素因数の和:393094

約数の個数: 20

約数和(自身を含む): 48742416

約数和(自身を除く): 29874432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393083, 786166, 1179249, 1572332, 2358498, 3144664, 4716996, 6289328, 9433992, 18867984]

約数ペア:

[(1, 18867984), (2, 9433992), (3, 6289328), (4, 4716996), (6, 3144664), (8, 2358498), (12, 1572332), (16, 1179249), (24, 786166), (48, 393083)]