18476272

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1747}}^1$

素因数の和:2416

約数の個数: 20

約数和(自身を含む): 35872456

約数和(自身を除く): 17396184

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1747, 2644, 3494, 5288, 6988, 10576, 13976, 27952, 1154767, 2309534, 4619068, 9238136, 18476272]

約数ペア:

[(1, 18476272), (2, 9238136), (4, 4619068), (8, 2309534), (16, 1154767), (661, 27952), (1322, 13976), (1747, 10576), (2644, 6988), (3494, 5288)]