18981105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8849}}^1$

素因数の和:8881

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 16702095

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8849, 26547, 44245, 97339, 115037, 132735, 292017, 345111, 486695, 575185, 1265407, 1460085, 1725555, 3796221, 6327035, 18981105]

約数ペア:

[(1, 18981105), (3, 6327035), (5, 3796221), (11, 1725555), (13, 1460085), (15, 1265407), (33, 575185), (39, 486695), (55, 345111), (65, 292017), (143, 132735), (165, 115037), (195, 97339), (429, 44245), (715, 26547), (2145, 8849)]