2018136464

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{280921}}^1$

素因数の和:281378

約数の個数: 20

約数和(自身を含む): 3918861900

約数和(自身を除く): 1900725436

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 280921, 561842, 1123684, 2247368, 4494736, 126133529, 252267058, 504534116, 1009068232, 2018136464]

約数ペア:

[(1, 2018136464), (2, 1009068232), (4, 504534116), (8, 252267058), (16, 126133529), (449, 4494736), (898, 2247368), (1796, 1123684), (3592, 561842), (7184, 280921)]