18446571

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 31564624

約数和(自身を除く): 13118053

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1303, 1573, 3909, 4719, 11727, 14157, 14333, 16939, 42999, 50817, 128997, 152451, 157663, 186329, 472989, 558987, 1418967, 1676961, 2049619, 6148857, 18446571]

約数ペア:

[(1, 18446571), (3, 6148857), (9, 2049619), (11, 1676961), (13, 1418967), (33, 558987), (39, 472989), (99, 186329), (117, 157663), (121, 152451), (143, 128997), (363, 50817), (429, 42999), (1089, 16939), (1287, 14333), (1303, 14157), (1573, 11727), (3909, 4719)]