18712958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1151}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 11976322

約数列:

[1, 2, 11, 22, 739, 1151, 1478, 2302, 8129, 12661, 16258, 25322, 850589, 1701178, 9356479, 18712958]

約数ペア:

[(1, 18712958), (2, 9356479), (11, 1701178), (22, 850589), (739, 25322), (1151, 16258), (1478, 12661), (2302, 8129)]