18882019953

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3931}}^1\times {\mathrm{7517}}^1$

素因数の和:11525

約数の個数: 24

約数和(自身を含む): 27668886336

約数和(自身を除く): 8786866383

約数列:

[1, 3, 9, 71, 213, 639, 3931, 7517, 11793, 22551, 35379, 67653, 279101, 533707, 837303, 1601121, 2511909, 4803363, 29549327, 88647981, 265943943, 2098002217, 6294006651, 18882019953]

約数ペア:

[(1, 18882019953), (3, 6294006651), (9, 2098002217), (71, 265943943), (213, 88647981), (639, 29549327), (3931, 4803363), (7517, 2511909), (11793, 1601121), (22551, 837303), (35379, 533707), (67653, 279101)]