18840144

素因数分解:

$2^4\times 3^1\times {\mathrm{392503}}^1$

素因数の和:392514

約数の個数: 20

約数和(自身を含む): 48670496

約数和(自身を除く): 29830352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 392503, 785006, 1177509, 1570012, 2355018, 3140024, 4710036, 6280048, 9420072, 18840144]

約数ペア:

[(1, 18840144), (2, 9420072), (3, 6280048), (4, 4710036), (6, 3140024), (8, 2355018), (12, 1570012), (16, 1177509), (24, 785006), (48, 392503)]