18916514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 30148800

約数和(自身を除く): 11232286

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4567, 9134, 86773, 173546, 497803, 995606, 9458257, 18916514]

約数ペア:

[(1, 18916514), (2, 9458257), (19, 995606), (38, 497803), (109, 173546), (218, 86773), (2071, 9134), (4142, 4567)]