18942870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631429}}^1$

素因数の和:631439

約数の個数: 16

約数和(自身を含む): 45462960

約数和(自身を除く): 26520090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631429, 1262858, 1894287, 3157145, 3788574, 6314290, 9471435, 18942870]

約数ペア:

[(1, 18942870), (2, 9471435), (3, 6314290), (5, 3788574), (6, 3157145), (10, 1894287), (15, 1262858), (30, 631429)]