18089168

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{4937}}^1$

素因数の和:5174

約数の個数: 20

約数和(自身を含む): 35207940

約数和(自身を除く): 17118772

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 4937, 9874, 19748, 39496, 78992, 1130573, 2261146, 4522292, 9044584, 18089168]

約数ペア:

[(1, 18089168), (2, 9044584), (4, 4522292), (8, 2261146), (16, 1130573), (229, 78992), (458, 39496), (916, 19748), (1832, 9874), (3664, 4937)]