18224738

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4159}}^1$

素因数の和:4481

約数の個数: 16

約数和(自身を含む): 31349760

約数和(自身を除く): 13125022

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4159, 4382, 8318, 29113, 58226, 1301767, 2603534, 9112369, 18224738]

約数ペア:

[(1, 18224738), (2, 9112369), (7, 2603534), (14, 1301767), (313, 58226), (626, 29113), (2191, 8318), (4159, 4382)]