18840996

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1553}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 47797932

約数和(自身を除く): 28956936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1553, 2022, 3033, 3106, 4044, 4659, 6066, 6212, 9318, 12132, 13977, 18636, 27954, 55908, 523361, 1046722, 1570083, 2093444, 3140166, 4710249, 6280332, 9420498, 18840996]

約数ペア:

[(1, 18840996), (2, 9420498), (3, 6280332), (4, 4710249), (6, 3140166), (9, 2093444), (12, 1570083), (18, 1046722), (36, 523361), (337, 55908), (674, 27954), (1011, 18636), (1348, 13977), (1553, 12132), (2022, 9318), (3033, 6212), (3106, 6066), (4044, 4659)]