18785976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 51630600

約数和(自身を除く): 32844624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6469, 12938, 19407, 25876, 38814, 51752, 71159, 77628, 142318, 155256, 213477, 284636, 426954, 569272, 782749, 853908, 1565498, 1707816, 2348247, 3130996, 4696494, 6261992, 9392988, 18785976]

約数ペア:

[(1, 18785976), (2, 9392988), (3, 6261992), (4, 4696494), (6, 3130996), (8, 2348247), (11, 1707816), (12, 1565498), (22, 853908), (24, 782749), (33, 569272), (44, 426954), (66, 284636), (88, 213477), (121, 155256), (132, 142318), (242, 77628), (264, 71159), (363, 51752), (484, 38814), (726, 25876), (968, 19407), (1452, 12938), (2904, 6469)]