18443894

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 33290964

約数和(自身を除く): 14847070

約数列:

[1, 2, 7, 14, 49, 53, 67, 98, 106, 134, 371, 469, 742, 938, 2597, 2809, 3283, 3551, 5194, 5618, 6566, 7102, 19663, 24857, 39326, 49714, 137641, 173999, 188203, 275282, 347998, 376406, 1317421, 2634842, 9221947, 18443894]

約数ペア:

[(1, 18443894), (2, 9221947), (7, 2634842), (14, 1317421), (49, 376406), (53, 347998), (67, 275282), (98, 188203), (106, 173999), (134, 137641), (371, 49714), (469, 39326), (742, 24857), (938, 19663), (2597, 7102), (2809, 6566), (3283, 5618), (3551, 5194)]