18801378

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6653}}^1$

素因数の和:6818

約数の個数: 24

約数和(自身を含む): 41001948

約数和(自身を除く): 22200570

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6653, 13306, 19959, 39918, 59877, 119754, 1044521, 2089042, 3133563, 6267126, 9400689, 18801378]

約数ペア:

[(1, 18801378), (2, 9400689), (3, 6267126), (6, 3133563), (9, 2089042), (18, 1044521), (157, 119754), (314, 59877), (471, 39918), (942, 19959), (1413, 13306), (2826, 6653)]