18308144

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2011}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 35552040

約数和(自身を除く): 17243896

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2011, 2276, 4022, 4552, 8044, 9104, 16088, 32176, 1144259, 2288518, 4577036, 9154072, 18308144]

約数ペア:

[(1, 18308144), (2, 9154072), (4, 4577036), (8, 2288518), (16, 1144259), (569, 32176), (1138, 16088), (2011, 9104), (2276, 8044), (4022, 4552)]