18854073

素因数分解:

$3^3\times 7^2\times {\mathrm{14251}}^1$

素因数の和:14274

約数の個数: 24

約数和(自身を含む): 32494560

約数和(自身を除く): 13640487

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14251, 42753, 99757, 128259, 299271, 384777, 698299, 897813, 2094897, 2693439, 6284691, 18854073]

約数ペア:

[(1, 18854073), (3, 6284691), (7, 2693439), (9, 2094897), (21, 897813), (27, 698299), (49, 384777), (63, 299271), (147, 128259), (189, 99757), (441, 42753), (1323, 14251)]