18917150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{54049}}^1$

素因数の和:54068

約数の個数: 24

約数和(自身を含む): 40213200

約数和(自身を除く): 21296050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 54049, 108098, 270245, 378343, 540490, 756686, 1351225, 1891715, 2702450, 3783430, 9458575, 18917150]

約数ペア:

[(1, 18917150), (2, 9458575), (5, 3783430), (7, 2702450), (10, 1891715), (14, 1351225), (25, 756686), (35, 540490), (50, 378343), (70, 270245), (175, 108098), (350, 54049)]