18021261

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 25049088

約数和(自身を除く): 7027827

約数列:

[1, 3, 31, 93, 107, 321, 1811, 3317, 5433, 9951, 56141, 168423, 193777, 581331, 6007087, 18021261]

約数ペア:

[(1, 18021261), (3, 6007087), (31, 581331), (93, 193777), (107, 168423), (321, 56141), (1811, 9951), (3317, 5433)]