18257337

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17047}}^1$

素因数の和:17077

約数の個数: 24

約数和(自身を含む): 31913856

約数和(自身を除く): 13656519

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17047, 51141, 119329, 153423, 289799, 357987, 869397, 1073961, 2028593, 2608191, 6085779, 18257337]

約数ペア:

[(1, 18257337), (3, 6085779), (7, 2608191), (9, 2028593), (17, 1073961), (21, 869397), (51, 357987), (63, 289799), (119, 153423), (153, 119329), (357, 51141), (1071, 17047)]