18823986

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6661}}^1$

素因数の和:6826

約数の個数: 24

約数和(自身を含む): 41051244

約数和(自身を除く): 22227258

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6661, 13322, 19983, 39966, 59949, 119898, 1045777, 2091554, 3137331, 6274662, 9411993, 18823986]

約数ペア:

[(1, 18823986), (2, 9411993), (3, 6274662), (6, 3137331), (9, 2091554), (18, 1045777), (157, 119898), (314, 59949), (471, 39966), (942, 19983), (1413, 13322), (2826, 6661)]