18530120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66179}}^1$

素因数の和:66197

約数の個数: 32

約数和(自身を含む): 47649600

約数和(自身を除く): 29119480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66179, 132358, 264716, 330895, 463253, 529432, 661790, 926506, 1323580, 1853012, 2316265, 2647160, 3706024, 4632530, 9265060, 18530120]

約数ペア:

[(1, 18530120), (2, 9265060), (4, 4632530), (5, 3706024), (7, 2647160), (8, 2316265), (10, 1853012), (14, 1323580), (20, 926506), (28, 661790), (35, 529432), (40, 463253), (56, 330895), (70, 264716), (140, 132358), (280, 66179)]