18530015

素因数分解:

$5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 25496640

約数和(自身を除く): 6966625

約数列:

[1, 5, 7, 35, 389, 1361, 1945, 2723, 6805, 9527, 13615, 47635, 529429, 2647145, 3706003, 18530015]

約数ペア:

[(1, 18530015), (5, 3706003), (7, 2647145), (35, 529429), (389, 47635), (1361, 13615), (1945, 9527), (2723, 6805)]