18685260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9437}}^1$

素因数の和:9463

約数の個数: 72

約数和(自身を含む): 61837776

約数和(自身を除く): 43152516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9437, 18874, 28311, 37748, 47185, 56622, 84933, 94370, 103807, 113244, 141555, 169866, 188740, 207614, 283110, 311421, 339732, 415228, 424665, 519035, 566220, 622842, 849330, 934263, 1038070, 1245684, 1557105, 1698660, 1868526, 2076140, 3114210, 3737052, 4671315, 6228420, 9342630, 18685260]

約数ペア:

[(1, 18685260), (2, 9342630), (3, 6228420), (4, 4671315), (5, 3737052), (6, 3114210), (9, 2076140), (10, 1868526), (11, 1698660), (12, 1557105), (15, 1245684), (18, 1038070), (20, 934263), (22, 849330), (30, 622842), (33, 566220), (36, 519035), (44, 424665), (45, 415228), (55, 339732), (60, 311421), (66, 283110), (90, 207614), (99, 188740), (110, 169866), (132, 141555), (165, 113244), (180, 103807), (198, 94370), (220, 84933), (330, 56622), (396, 47185), (495, 37748), (660, 28311), (990, 18874), (1980, 9437)]