18630646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 28869120

約数和(自身を除く): 10238474

約数列:

[1, 2, 41, 82, 127, 254, 1789, 3578, 5207, 10414, 73349, 146698, 227203, 454406, 9315323, 18630646]

約数ペア:

[(1, 18630646), (2, 9315323), (41, 454406), (82, 227203), (127, 146698), (254, 73349), (1789, 10414), (3578, 5207)]