18185850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 52824000

約数和(自身を除く): 34638150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 709, 855, 950, 1026, 1350, 1418, 1425, 1710, 2127, 2565, 2850, 3545, 4254, 4275, 5130, 6381, 7090, 8550, 10635, 12762, 12825, 13471, 17725, 19143, 21270, 25650, 26942, 31905, 35450, 38286, 40413, 53175, 63810, 67355, 80826, 95715, 106350, 121239, 134710, 159525, 191430, 202065, 242478, 319050, 336775, 363717, 404130, 478575, 606195, 673550, 727434, 957150, 1010325, 1212390, 1818585, 2020650, 3030975, 3637170, 6061950, 9092925, 18185850]

約数ペア:

[(1, 18185850), (2, 9092925), (3, 6061950), (5, 3637170), (6, 3030975), (9, 2020650), (10, 1818585), (15, 1212390), (18, 1010325), (19, 957150), (25, 727434), (27, 673550), (30, 606195), (38, 478575), (45, 404130), (50, 363717), (54, 336775), (57, 319050), (75, 242478), (90, 202065), (95, 191430), (114, 159525), (135, 134710), (150, 121239), (171, 106350), (190, 95715), (225, 80826), (270, 67355), (285, 63810), (342, 53175), (450, 40413), (475, 38286), (513, 35450), (570, 31905), (675, 26942), (709, 25650), (855, 21270), (950, 19143), (1026, 17725), (1350, 13471), (1418, 12825), (1425, 12762), (1710, 10635), (2127, 8550), (2565, 7090), (2850, 6381), (3545, 5130), (4254, 4275)]