18905700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 63370944

約数和(自身を除く): 44465244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 337, 340, 374, 425, 510, 550, 561, 660, 674, 748, 825, 850, 935, 1011, 1020, 1100, 1122, 1275, 1348, 1650, 1685, 1700, 1870, 2022, 2244, 2550, 2805, 3300, 3370, 3707, 3740, 4044, 4675, 5055, 5100, 5610, 5729, 6740, 7414, 8425, 9350, 10110, 11121, 11220, 11458, 14025, 14828, 16850, 17187, 18535, 18700, 20220, 22242, 22916, 25275, 28050, 28645, 33700, 34374, 37070, 44484, 50550, 55605, 56100, 57290, 63019, 68748, 74140, 85935, 92675, 101100, 111210, 114580, 126038, 143225, 171870, 185350, 189057, 222420, 252076, 278025, 286450, 315095, 343740, 370700, 378114, 429675, 556050, 572900, 630190, 756228, 859350, 945285, 1112100, 1260380, 1575475, 1718700, 1890570, 3150950, 3781140, 4726425, 6301900, 9452850, 18905700]

約数ペア:

[(1, 18905700), (2, 9452850), (3, 6301900), (4, 4726425), (5, 3781140), (6, 3150950), (10, 1890570), (11, 1718700), (12, 1575475), (15, 1260380), (17, 1112100), (20, 945285), (22, 859350), (25, 756228), (30, 630190), (33, 572900), (34, 556050), (44, 429675), (50, 378114), (51, 370700), (55, 343740), (60, 315095), (66, 286450), (68, 278025), (75, 252076), (85, 222420), (100, 189057), (102, 185350), (110, 171870), (132, 143225), (150, 126038), (165, 114580), (170, 111210), (187, 101100), (204, 92675), (220, 85935), (255, 74140), (275, 68748), (300, 63019), (330, 57290), (337, 56100), (340, 55605), (374, 50550), (425, 44484), (510, 37070), (550, 34374), (561, 33700), (660, 28645), (674, 28050), (748, 25275), (825, 22916), (850, 22242), (935, 20220), (1011, 18700), (1020, 18535), (1100, 17187), (1122, 16850), (1275, 14828), (1348, 14025), (1650, 11458), (1685, 11220), (1700, 11121), (1870, 10110), (2022, 9350), (2244, 8425), (2550, 7414), (2805, 6740), (3300, 5729), (3370, 5610), (3707, 5100), (3740, 5055), (4044, 4675)]