18975574513

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1\times {\mathrm{34781}}^1$

素因数の和:36168

約数の個数: 16

約数和(自身を含む): 22071265920

約数和(自身を除く): 3095691407

約数列:

[1, 7, 59, 413, 1321, 9247, 34781, 77939, 243467, 545573, 2052079, 14364553, 45945701, 321619907, 2710796359, 18975574513]

約数ペア:

[(1, 18975574513), (7, 2710796359), (59, 321619907), (413, 45945701), (1321, 14364553), (9247, 2052079), (34781, 545573), (77939, 243467)]