18861952

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 37974600

約数和(自身を除く): 19112648

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1459, 1616, 2918, 3232, 5836, 6464, 11672, 12928, 23344, 46688, 93376, 147359, 186752, 294718, 589436, 1178872, 2357744, 4715488, 9430976, 18861952]

約数ペア:

[(1, 18861952), (2, 9430976), (4, 4715488), (8, 2357744), (16, 1178872), (32, 589436), (64, 294718), (101, 186752), (128, 147359), (202, 93376), (404, 46688), (808, 23344), (1459, 12928), (1616, 11672), (2918, 6464), (3232, 5836)]