143478018

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{19489}}^1$

素因数の和:19906

約数の個数: 24

約数和(自身を含む): 311645100

約数和(自身を除く): 168167082

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 19489, 38978, 58467, 116934, 175401, 350802, 7971001, 15942002, 23913003, 47826006, 71739009, 143478018]

約数ペア:

[(1, 143478018), (2, 71739009), (3, 47826006), (6, 23913003), (9, 15942002), (18, 7971001), (409, 350802), (818, 175401), (1227, 116934), (2454, 58467), (3681, 38978), (7362, 19489)]