18215644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 32986800

約数和(自身を除く): 14771156

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1019, 2038, 4076, 4469, 8938, 17876, 41779, 83558, 111071, 167116, 222142, 444284, 4553911, 9107822, 18215644]

約数ペア:

[(1, 18215644), (2, 9107822), (4, 4553911), (41, 444284), (82, 222142), (109, 167116), (164, 111071), (218, 83558), (436, 41779), (1019, 17876), (2038, 8938), (4076, 4469)]