18402160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1970

約数の個数: 80

約数和(自身を含む): 51800256

約数和(自身を除く): 33398096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 1933, 2380, 3866, 4760, 7732, 9520, 9665, 13531, 15464, 19330, 27062, 30928, 32861, 38660, 54124, 65722, 67655, 77320, 108248, 131444, 135310, 154640, 164305, 216496, 230027, 262888, 270620, 328610, 460054, 525776, 541240, 657220, 920108, 1082480, 1150135, 1314440, 1840216, 2300270, 2628880, 3680432, 4600540, 9201080, 18402160]

約数ペア:

[(1, 18402160), (2, 9201080), (4, 4600540), (5, 3680432), (7, 2628880), (8, 2300270), (10, 1840216), (14, 1314440), (16, 1150135), (17, 1082480), (20, 920108), (28, 657220), (34, 541240), (35, 525776), (40, 460054), (56, 328610), (68, 270620), (70, 262888), (80, 230027), (85, 216496), (112, 164305), (119, 154640), (136, 135310), (140, 131444), (170, 108248), (238, 77320), (272, 67655), (280, 65722), (340, 54124), (476, 38660), (560, 32861), (595, 30928), (680, 27062), (952, 19330), (1190, 15464), (1360, 13531), (1904, 9665), (1933, 9520), (2380, 7732), (3866, 4760)]