18290878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7577}}^1$

素因数の和:7667

約数の個数: 16

約数和(自身を含む): 29463264

約数和(自身を除く): 11172386

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7577, 15154, 128809, 257618, 537967, 1075934, 9145439, 18290878]

約数ペア:

[(1, 18290878), (2, 9145439), (17, 1075934), (34, 537967), (71, 257618), (142, 128809), (1207, 15154), (2414, 7577)]