18901392

素因数分解:

$2^4\times 3^1\times {\mathrm{393779}}^1$

素因数の和:393790

約数の個数: 20

約数和(自身を含む): 48828720

約数和(自身を除く): 29927328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393779, 787558, 1181337, 1575116, 2362674, 3150232, 4725348, 6300464, 9450696, 18901392]

約数ペア:

[(1, 18901392), (2, 9450696), (3, 6300464), (4, 4725348), (6, 3150232), (8, 2362674), (12, 1575116), (16, 1181337), (24, 787558), (48, 393779)]