18927141

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 26099520

約数和(自身を除く): 7172379

約数列:

[1, 3, 59, 61, 177, 183, 1753, 3599, 5259, 10797, 103427, 106933, 310281, 320799, 6309047, 18927141]

約数ペア:

[(1, 18927141), (3, 6309047), (59, 320799), (61, 310281), (177, 106933), (183, 103427), (1753, 10797), (3599, 5259)]