18615972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81649}}^1$

素因数の和:81675

約数の個数: 24

約数和(自身を含む): 45724000

約数和(自身を除く): 27108028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81649, 163298, 244947, 326596, 489894, 979788, 1551331, 3102662, 4653993, 6205324, 9307986, 18615972]

約数ペア:

[(1, 18615972), (2, 9307986), (3, 6205324), (4, 4653993), (6, 3102662), (12, 1551331), (19, 979788), (38, 489894), (57, 326596), (76, 244947), (114, 163298), (228, 81649)]