18768542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37993}}^1$

素因数の和:38027

約数の個数: 16

約数和(自身を含む): 31914960

約数和(自身を除く): 13146418

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37993, 75986, 493909, 721867, 987818, 1443734, 9384271, 18768542]

約数ペア:

[(1, 18768542), (2, 9384271), (13, 1443734), (19, 987818), (26, 721867), (38, 493909), (247, 75986), (494, 37993)]