18846839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 22120560

約数和(自身を除く): 3273721

約数列:

[1, 11, 29, 41, 121, 131, 319, 451, 1189, 1441, 3509, 3799, 4961, 5371, 13079, 15851, 41789, 59081, 143869, 155759, 459679, 649891, 1713349, 18846839]

約数ペア:

[(1, 18846839), (11, 1713349), (29, 649891), (41, 459679), (121, 155759), (131, 143869), (319, 59081), (451, 41789), (1189, 15851), (1441, 13079), (3509, 5371), (3799, 4961)]