18934120

素因数分解:

$2^3\times 5^1\times {\mathrm{473353}}^1$

素因数の和:473364

約数の個数: 16

約数和(自身を含む): 42601860

約数和(自身を除く): 23667740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 473353, 946706, 1893412, 2366765, 3786824, 4733530, 9467060, 18934120]

約数ペア:

[(1, 18934120), (2, 9467060), (4, 4733530), (5, 3786824), (8, 2366765), (10, 1893412), (20, 946706), (40, 473353)]