18734120

素因数分解:

$2^3\times 5^1\times {\mathrm{468353}}^1$

素因数の和:468364

約数の個数: 16

約数和(自身を含む): 42151860

約数和(自身を除く): 23417740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468353, 936706, 1873412, 2341765, 3746824, 4683530, 9367060, 18734120]

約数ペア:

[(1, 18734120), (2, 9367060), (4, 4683530), (5, 3746824), (8, 2341765), (10, 1873412), (20, 936706), (40, 468353)]