18105320

素因数分解:

$2^3\times 5^1\times {\mathrm{452633}}^1$

素因数の和:452644

約数の個数: 16

約数和(自身を含む): 40737060

約数和(自身を除く): 22631740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 452633, 905266, 1810532, 2263165, 3621064, 4526330, 9052660, 18105320]

約数ペア:

[(1, 18105320), (2, 9052660), (4, 4526330), (5, 3621064), (8, 2263165), (10, 1810532), (20, 905266), (40, 452633)]