18009750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 51217920

約数和(自身を除く): 33208170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 59, 66, 74, 75, 110, 111, 118, 125, 150, 165, 177, 185, 222, 250, 275, 295, 330, 354, 370, 375, 407, 550, 555, 590, 649, 750, 814, 825, 885, 925, 1110, 1221, 1298, 1375, 1475, 1650, 1770, 1850, 1947, 2035, 2183, 2442, 2750, 2775, 2950, 3245, 3894, 4070, 4125, 4366, 4425, 4625, 5550, 6105, 6490, 6549, 7375, 8250, 8850, 9250, 9735, 10175, 10915, 12210, 13098, 13875, 14750, 16225, 19470, 20350, 21830, 22125, 24013, 27750, 30525, 32450, 32745, 44250, 48026, 48675, 50875, 54575, 61050, 65490, 72039, 81125, 97350, 101750, 109150, 120065, 144078, 152625, 162250, 163725, 240130, 243375, 272875, 305250, 327450, 360195, 486750, 545750, 600325, 720390, 818625, 1200650, 1637250, 1800975, 3001625, 3601950, 6003250, 9004875, 18009750]

約数ペア:

[(1, 18009750), (2, 9004875), (3, 6003250), (5, 3601950), (6, 3001625), (10, 1800975), (11, 1637250), (15, 1200650), (22, 818625), (25, 720390), (30, 600325), (33, 545750), (37, 486750), (50, 360195), (55, 327450), (59, 305250), (66, 272875), (74, 243375), (75, 240130), (110, 163725), (111, 162250), (118, 152625), (125, 144078), (150, 120065), (165, 109150), (177, 101750), (185, 97350), (222, 81125), (250, 72039), (275, 65490), (295, 61050), (330, 54575), (354, 50875), (370, 48675), (375, 48026), (407, 44250), (550, 32745), (555, 32450), (590, 30525), (649, 27750), (750, 24013), (814, 22125), (825, 21830), (885, 20350), (925, 19470), (1110, 16225), (1221, 14750), (1298, 13875), (1375, 13098), (1475, 12210), (1650, 10915), (1770, 10175), (1850, 9735), (1947, 9250), (2035, 8850), (2183, 8250), (2442, 7375), (2750, 6549), (2775, 6490), (2950, 6105), (3245, 5550), (3894, 4625), (4070, 4425), (4125, 4366)]