1888272018

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{256489}}^1$

素因数の和:256906

約数の個数: 24

約数和(自身を含む): 4101275100

約数和(自身を除く): 2213003082

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 256489, 512978, 769467, 1538934, 2308401, 4616802, 104904001, 209808002, 314712003, 629424006, 944136009, 1888272018]

約数ペア:

[(1, 1888272018), (2, 944136009), (3, 629424006), (6, 314712003), (9, 209808002), (18, 104904001), (409, 4616802), (818, 2308401), (1227, 1538934), (2454, 769467), (3681, 512978), (7362, 256489)]