18644103

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 8986617

約数列:

[1, 3, 9, 71, 163, 179, 213, 489, 537, 639, 1467, 1611, 11573, 12709, 29177, 34719, 38127, 87531, 104157, 114381, 262593, 2071567, 6214701, 18644103]

約数ペア:

[(1, 18644103), (3, 6214701), (9, 2071567), (71, 262593), (163, 114381), (179, 104157), (213, 87531), (489, 38127), (537, 34719), (639, 29177), (1467, 12709), (1611, 11573)]