18500713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 23313024

約数和(自身を除く): 4812311

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2477, 7469, 17339, 27247, 190729, 240269, 1681883, 2642959, 18500713]

約数ペア:

[(1, 18500713), (7, 2642959), (11, 1681883), (77, 240269), (97, 190729), (679, 27247), (1067, 17339), (2477, 7469)]