18011700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 66245760

約数和(自身を除く): 48234060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 953, 1050, 1260, 1350, 1575, 1890, 1906, 2100, 2700, 2859, 3150, 3780, 3812, 4725, 4765, 5718, 6300, 6671, 8577, 9450, 9530, 11436, 13342, 14295, 17154, 18900, 19060, 20013, 23825, 25731, 26684, 28590, 33355, 34308, 40026, 42885, 47650, 51462, 57180, 60039, 66710, 71475, 80052, 85770, 95300, 100065, 102924, 120078, 128655, 133420, 142950, 166775, 171540, 180117, 200130, 214425, 240156, 257310, 285900, 300195, 333550, 360234, 400260, 428850, 500325, 514620, 600390, 643275, 667100, 720468, 857700, 900585, 1000650, 1200780, 1286550, 1500975, 1801170, 2001300, 2573100, 3001950, 3602340, 4502925, 6003900, 9005850, 18011700]

約数ペア:

[(1, 18011700), (2, 9005850), (3, 6003900), (4, 4502925), (5, 3602340), (6, 3001950), (7, 2573100), (9, 2001300), (10, 1801170), (12, 1500975), (14, 1286550), (15, 1200780), (18, 1000650), (20, 900585), (21, 857700), (25, 720468), (27, 667100), (28, 643275), (30, 600390), (35, 514620), (36, 500325), (42, 428850), (45, 400260), (50, 360234), (54, 333550), (60, 300195), (63, 285900), (70, 257310), (75, 240156), (84, 214425), (90, 200130), (100, 180117), (105, 171540), (108, 166775), (126, 142950), (135, 133420), (140, 128655), (150, 120078), (175, 102924), (180, 100065), (189, 95300), (210, 85770), (225, 80052), (252, 71475), (270, 66710), (300, 60039), (315, 57180), (350, 51462), (378, 47650), (420, 42885), (450, 40026), (525, 34308), (540, 33355), (630, 28590), (675, 26684), (700, 25731), (756, 23825), (900, 20013), (945, 19060), (953, 18900), (1050, 17154), (1260, 14295), (1350, 13342), (1575, 11436), (1890, 9530), (1906, 9450), (2100, 8577), (2700, 6671), (2859, 6300), (3150, 5718), (3780, 4765), (3812, 4725)]