20180628738

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{19037}}^1$

素因数の和:19408

約数の個数: 64

約数和(自身を含む): 45672923520

約数和(自身を除く): 25492294782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 293, 402, 586, 603, 879, 1206, 1758, 1809, 2637, 3618, 5274, 7911, 15822, 19037, 19631, 38074, 39262, 57111, 58893, 114222, 117786, 171333, 176679, 342666, 353358, 513999, 530037, 1027998, 1060074, 1275479, 2550958, 3826437, 5577841, 7652874, 11155682, 11479311, 16733523, 22958622, 33467046, 34437933, 50200569, 68875866, 100401138, 150601707, 301203414, 373715347, 747430694, 1121146041, 2242292082, 3363438123, 6726876246, 10090314369, 20180628738]

約数ペア:

[(1, 20180628738), (2, 10090314369), (3, 6726876246), (6, 3363438123), (9, 2242292082), (18, 1121146041), (27, 747430694), (54, 373715347), (67, 301203414), (134, 150601707), (201, 100401138), (293, 68875866), (402, 50200569), (586, 34437933), (603, 33467046), (879, 22958622), (1206, 16733523), (1758, 11479311), (1809, 11155682), (2637, 7652874), (3618, 5577841), (5274, 3826437), (7911, 2550958), (15822, 1275479), (19037, 1060074), (19631, 1027998), (38074, 530037), (39262, 513999), (57111, 353358), (58893, 342666), (114222, 176679), (117786, 171333)]