18020486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26423}}^1$

素因数の和:26467

約数の個数: 16

約数和(自身を含む): 30440448

約数和(自身を除く): 12419962

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26423, 52846, 290653, 581306, 819113, 1638226, 9010243, 18020486]

約数ペア:

[(1, 18020486), (2, 9010243), (11, 1638226), (22, 819113), (31, 581306), (62, 290653), (341, 52846), (682, 26423)]