18887756

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{7703}}^1$

素因数の和:8320

約数の個数: 12

約数和(自身を含む): 33111792

約数和(自身を除く): 14224036

約数列:

[1, 2, 4, 613, 1226, 2452, 7703, 15406, 30812, 4721939, 9443878, 18887756]

約数ペア:

[(1, 18887756), (2, 9443878), (4, 4721939), (613, 30812), (1226, 15406), (2452, 7703)]