18748041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25301}}^1$

素因数の和:25336

約数の個数: 16

約数和(自身を含む): 28338240

約数和(自身を除く): 9590199

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 25301, 75903, 328913, 480719, 986739, 1442157, 6249347, 18748041]

約数ペア:

[(1, 18748041), (3, 6249347), (13, 1442157), (19, 986739), (39, 480719), (57, 328913), (247, 75903), (741, 25301)]