18311288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 36838800

約数和(自身を除く): 18527512

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2273, 4028, 4546, 8056, 9092, 18184, 43187, 86374, 120469, 172748, 240938, 345496, 481876, 963752, 2288911, 4577822, 9155644, 18311288]

約数ペア:

[(1, 18311288), (2, 9155644), (4, 4577822), (8, 2288911), (19, 963752), (38, 481876), (53, 345496), (76, 240938), (106, 172748), (152, 120469), (212, 86374), (424, 43187), (1007, 18184), (2014, 9092), (2273, 8056), (4028, 4546)]