18791942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24923}}^1$

素因数の和:24967

約数の個数: 16

約数和(自身を含む): 31404240

約数和(自身を除く): 12612298

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 24923, 49846, 323999, 647998, 722767, 1445534, 9395971, 18791942]

約数ペア:

[(1, 18791942), (2, 9395971), (13, 1445534), (26, 722767), (29, 647998), (58, 323999), (377, 49846), (754, 24923)]