18009047

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 21829632

約数和(自身を除く): 3820585

約数列:

[1, 7, 31, 37, 217, 259, 1147, 2243, 8029, 15701, 69533, 82991, 486731, 580937, 2572721, 18009047]

約数ペア:

[(1, 18009047), (7, 2572721), (31, 580937), (37, 486731), (217, 82991), (259, 69533), (1147, 15701), (2243, 8029)]