18715178832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{75989}}^1$

素因数の和:76740

約数の個数: 80

約数和(自身を含む): 55330446720

約数和(自身を除く): 36615267888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 733, 1466, 2199, 2932, 4398, 5131, 5864, 8796, 10262, 11728, 15393, 17592, 20524, 30786, 35184, 41048, 61572, 75989, 82096, 123144, 151978, 227967, 246288, 303956, 455934, 531923, 607912, 911868, 1063846, 1215824, 1595769, 1823736, 2127692, 3191538, 3647472, 4255384, 6383076, 8510768, 12766152, 25532304, 55699937, 111399874, 167099811, 222799748, 334199622, 389899559, 445599496, 668399244, 779799118, 891198992, 1169698677, 1336798488, 1559598236, 2339397354, 2673596976, 3119196472, 4678794708, 6238392944, 9357589416, 18715178832]

約数ペア:

[(1, 18715178832), (2, 9357589416), (3, 6238392944), (4, 4678794708), (6, 3119196472), (7, 2673596976), (8, 2339397354), (12, 1559598236), (14, 1336798488), (16, 1169698677), (21, 891198992), (24, 779799118), (28, 668399244), (42, 445599496), (48, 389899559), (56, 334199622), (84, 222799748), (112, 167099811), (168, 111399874), (336, 55699937), (733, 25532304), (1466, 12766152), (2199, 8510768), (2932, 6383076), (4398, 4255384), (5131, 3647472), (5864, 3191538), (8796, 2127692), (10262, 1823736), (11728, 1595769), (15393, 1215824), (17592, 1063846), (20524, 911868), (30786, 607912), (35184, 531923), (41048, 455934), (61572, 303956), (75989, 246288), (82096, 227967), (123144, 151978)]