18813441

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3803}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 26841024

約数和(自身を除く): 8027583

約数列:

[1, 3, 17, 51, 97, 291, 1649, 3803, 4947, 11409, 64651, 193953, 368891, 1106673, 6271147, 18813441]

約数ペア:

[(1, 18813441), (3, 6271147), (17, 1106673), (51, 368891), (97, 193953), (291, 64651), (1649, 11409), (3803, 4947)]