18073456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27551}}^1$

素因数の和:27600

約数の個数: 20

約数和(自身を含む): 35872704

約数和(自身を除く): 17799248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27551, 55102, 110204, 220408, 440816, 1129591, 2259182, 4518364, 9036728, 18073456]

約数ペア:

[(1, 18073456), (2, 9036728), (4, 4518364), (8, 2259182), (16, 1129591), (41, 440816), (82, 220408), (164, 110204), (328, 55102), (656, 27551)]