11720918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2347}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 19272384

約数和(自身を除く): 7551466

約数列:

[1, 2, 11, 22, 227, 454, 2347, 2497, 4694, 4994, 25817, 51634, 532769, 1065538, 5860459, 11720918]

約数ペア:

[(1, 11720918), (2, 5860459), (11, 1065538), (22, 532769), (227, 51634), (454, 25817), (2347, 4994), (2497, 4694)]