18598359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 28206192

約数和(自身を除く): 9607833

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 1321, 3963, 4693, 14079, 17173, 25099, 51519, 75297, 326287, 476881, 978861, 1430643, 6199453, 18598359]

約数ペア:

[(1, 18598359), (3, 6199453), (13, 1430643), (19, 978861), (39, 476881), (57, 326287), (247, 75297), (361, 51519), (741, 25099), (1083, 17173), (1321, 14079), (3963, 4693)]