18976387636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{56249}}^1$

素因数の和:56488

約数の個数: 48

約数和(自身を含む): 36666000000

約数和(自身を除く): 17689612364

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 193, 386, 437, 772, 874, 1748, 3667, 4439, 7334, 8878, 14668, 17756, 56249, 84341, 112498, 168682, 224996, 337364, 1068731, 1293727, 2137462, 2587454, 4274924, 5174908, 10856057, 21712114, 24580813, 43424228, 49161626, 98323252, 206265083, 249689311, 412530166, 499378622, 825060332, 998757244, 4744096909, 9488193818, 18976387636]

約数ペア:

[(1, 18976387636), (2, 9488193818), (4, 4744096909), (19, 998757244), (23, 825060332), (38, 499378622), (46, 412530166), (76, 249689311), (92, 206265083), (193, 98323252), (386, 49161626), (437, 43424228), (772, 24580813), (874, 21712114), (1748, 10856057), (3667, 5174908), (4439, 4274924), (7334, 2587454), (8878, 2137462), (14668, 1293727), (17756, 1068731), (56249, 337364), (84341, 224996), (112498, 168682)]