2018218797

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{160981}}^1$

素因数の和:161193

約数の個数: 24

約数和(自身を含む): 3348425600

約数和(自身を除く): 1330206803

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 160981, 482943, 1126867, 1448829, 3380601, 10141803, 32035219, 96105657, 224246533, 288316971, 672739599, 2018218797]

約数ペア:

[(1, 2018218797), (3, 672739599), (7, 288316971), (9, 224246533), (21, 96105657), (63, 32035219), (199, 10141803), (597, 3380601), (1393, 1448829), (1791, 1126867), (4179, 482943), (12537, 160981)]