18872254702

素因数分解:

$2^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{532603}}^1$

素因数の和:535143

約数の個数: 16

約数和(自身を含む): 32365279872

約数和(自身を除く): 13493025170

約数列:

[1, 2, 7, 14, 2531, 5062, 17717, 35434, 532603, 1065206, 3728221, 7456442, 1348018193, 2696036386, 9436127351, 18872254702]

約数ペア:

[(1, 18872254702), (2, 9436127351), (7, 2696036386), (14, 1348018193), (2531, 7456442), (5062, 3728221), (17717, 1065206), (35434, 532603)]