18923912

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 40797120

約数和(自身を除く): 21873208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1867, 2534, 3734, 5068, 7468, 10136, 13069, 14936, 26138, 52276, 104552, 337927, 675854, 1351708, 2365489, 2703416, 4730978, 9461956, 18923912]

約数ペア:

[(1, 18923912), (2, 9461956), (4, 4730978), (7, 2703416), (8, 2365489), (14, 1351708), (28, 675854), (56, 337927), (181, 104552), (362, 52276), (724, 26138), (1267, 14936), (1448, 13069), (1867, 10136), (2534, 7468), (3734, 5068)]