18539912

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{5531}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 34851600

約数和(自身を除く): 16311688

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 5531, 11062, 22124, 44248, 2317489, 4634978, 9269956, 18539912]

約数ペア:

[(1, 18539912), (2, 9269956), (4, 4634978), (8, 2317489), (419, 44248), (838, 22124), (1676, 11062), (3352, 5531)]