18728502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240109}}^1$

素因数の和:240127

約数の個数: 16

約数和(自身を含む): 40338480

約数和(自身を除く): 21609978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240109, 480218, 720327, 1440654, 3121417, 6242834, 9364251, 18728502]

約数ペア:

[(1, 18728502), (2, 9364251), (3, 6242834), (6, 3121417), (13, 1440654), (26, 720327), (39, 480218), (78, 240109)]