18836444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 36422400

約数和(自身を除く): 17585956

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5419, 10838, 21676, 59609, 119218, 238436, 428101, 856202, 1712404, 4709111, 9418222, 18836444]

約数ペア:

[(1, 18836444), (2, 9418222), (4, 4709111), (11, 1712404), (22, 856202), (44, 428101), (79, 238436), (158, 119218), (316, 59609), (869, 21676), (1738, 10838), (3476, 5419)]