18481859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 21095424

約数和(自身を除く): 2613565

約数列:

[1, 11, 31, 83, 341, 653, 913, 2573, 7183, 20243, 28303, 54199, 222673, 596189, 1680169, 18481859]

約数ペア:

[(1, 18481859), (11, 1680169), (31, 596189), (83, 222673), (341, 54199), (653, 28303), (913, 20243), (2573, 7183)]