81818244

素因数分解:

$2^2\times 3^2\times {\mathrm{2272729}}^1$

素因数の和:2272739

約数の個数: 18

約数和(自身を含む): 206818430

約数和(自身を除く): 125000186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2272729, 4545458, 6818187, 9090916, 13636374, 20454561, 27272748, 40909122, 81818244]

約数ペア:

[(1, 81818244), (2, 40909122), (3, 27272748), (4, 20454561), (6, 13636374), (9, 9090916), (12, 6818187), (18, 4545458), (36, 2272729)]