18937002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450881}}^1$

素因数の和:450893

約数の個数: 16

約数和(自身を含む): 43284672

約数和(自身を除く): 24347670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450881, 901762, 1352643, 2705286, 3156167, 6312334, 9468501, 18937002]

約数ペア:

[(1, 18937002), (2, 9468501), (3, 6312334), (6, 3156167), (7, 2705286), (14, 1352643), (21, 901762), (42, 450881)]